Home / 6,285.24-8,673.36-3,768.76

Finding the Fourth Proportional to 6,285.24, 8,673.36 and 3,768.76

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Solution

The fourth proportional to 6,285.24, 8,673.36 and 3,768.76 is: 5,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.24 : 8,673.36 = 3,768.76 : x
  2. Step 2: Convert to fraction form
    6,285.24/8,673.36 = 3,768.76/x
  3. Step 3: Cross multiply
    6,285.24x = 8,673.36 × 3,768.76
  4. Step 4: Simplify right side
    6,285.24x = 32,687,812.23
  5. Step 5: Solve for x
    x = 32,687,812.23/6,285.24
  6. Step 6: Final answer
    x = 5,200.73

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Find fourth proportional to 3,142.62, 4,336.68 and 1,884.38
Half scale
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Double scale
Find fourth proportional to 6,286.24, 8,674.74 and 3,769.76
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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.