Home / 10,276.10-15,414.14-4,353.92

Finding the Fourth Proportional to 10,276.10, 15,414.14 and 4,353.92

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Solution

The fourth proportional to 10,276.10, 15,414.14 and 4,353.92 is: 6,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.10 : 15,414.14 = 4,353.92 : x
  2. Step 2: Convert to fraction form
    10,276.10/15,414.14 = 4,353.92/x
  3. Step 3: Cross multiply
    10,276.10x = 15,414.14 × 4,353.92
  4. Step 4: Simplify right side
    10,276.10x = 67,111,866.24
  5. Step 5: Solve for x
    x = 67,111,866.24/10,276.10
  6. Step 6: Final answer
    x = 6,530.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.