Home / 10,363.55-15,535.52-4,127.41

Finding the Fourth Proportional to 10,363.55, 15,535.52 and 4,127.41

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Solution

The fourth proportional to 10,363.55, 15,535.52 and 4,127.41 is: 6,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.55 : 15,535.52 = 4,127.41 : x
  2. Step 2: Convert to fraction form
    10,363.55/15,535.52 = 4,127.41/x
  3. Step 3: Cross multiply
    10,363.55x = 15,535.52 × 4,127.41
  4. Step 4: Simplify right side
    10,363.55x = 64,121,399.08
  5. Step 5: Solve for x
    x = 64,121,399.08/10,363.55
  6. Step 6: Final answer
    x = 6,187.21

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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.