Home / 10,352.28-15,519.28-4,116.68

Finding the Fourth Proportional to 10,352.28, 15,519.28 and 4,116.68

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Solution

The fourth proportional to 10,352.28, 15,519.28 and 4,116.68 is: 6,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.28 : 15,519.28 = 4,116.68 : x
  2. Step 2: Convert to fraction form
    10,352.28/15,519.28 = 4,116.68/x
  3. Step 3: Cross multiply
    10,352.28x = 15,519.28 × 4,116.68
  4. Step 4: Simplify right side
    10,352.28x = 63,887,909.59
  5. Step 5: Solve for x
    x = 63,887,909.59/10,352.28
  6. Step 6: Final answer
    x = 6,171.39

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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.