Home / 4,471.65-6,170.76-2,482.18

Finding the Fourth Proportional to 4,471.65, 6,170.76 and 2,482.18

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Solution

The fourth proportional to 4,471.65, 6,170.76 and 2,482.18 is: 3,425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.65 : 6,170.76 = 2,482.18 : x
  2. Step 2: Convert to fraction form
    4,471.65/6,170.76 = 2,482.18/x
  3. Step 3: Cross multiply
    4,471.65x = 6,170.76 × 2,482.18
  4. Step 4: Simplify right side
    4,471.65x = 15,316,937.06
  5. Step 5: Solve for x
    x = 15,316,937.06/4,471.65
  6. Step 6: Final answer
    x = 3,425.34

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Find fourth proportional to 2,235.83, 3,085.38 and 1,241.09
Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.