Home / 10,366.28-14,305.56-6,117.44

Finding the Fourth Proportional to 10,366.28, 14,305.56 and 6,117.44

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Solution

The fourth proportional to 10,366.28, 14,305.56 and 6,117.44 is: 8,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.28 : 14,305.56 = 6,117.44 : x
  2. Step 2: Convert to fraction form
    10,366.28/14,305.56 = 6,117.44/x
  3. Step 3: Cross multiply
    10,366.28x = 14,305.56 × 6,117.44
  4. Step 4: Simplify right side
    10,366.28x = 87,513,404.97
  5. Step 5: Solve for x
    x = 87,513,404.97/10,366.28
  6. Step 6: Final answer
    x = 8,442.12

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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.