Home / 4,818.74-6,624.30-4,144.07

Finding the Fourth Proportional to 4,818.74, 6,624.30 and 4,144.07

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Solution

The fourth proportional to 4,818.74, 6,624.30 and 4,144.07 is: 5,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.74 : 6,624.30 = 4,144.07 : x
  2. Step 2: Convert to fraction form
    4,818.74/6,624.30 = 4,144.07/x
  3. Step 3: Cross multiply
    4,818.74x = 6,624.30 × 4,144.07
  4. Step 4: Simplify right side
    4,818.74x = 27,451,529.78
  5. Step 5: Solve for x
    x = 27,451,529.78/4,818.74
  6. Step 6: Final answer
    x = 5,696.83

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Find fourth proportional to 2,409.37, 3,312.15 and 2,072.03
Half scale
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Double scale
Find fourth proportional to 4,819.74, 6,625.67 and 4,145.07
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.