Home / 14,752.38-22,121.28-13,352.70

Finding the Fourth Proportional to 14,752.38, 22,121.28 and 13,352.70

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Solution

The fourth proportional to 14,752.38, 22,121.28 and 13,352.70 is: 20,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752.38 : 22,121.28 = 13,352.70 : x
  2. Step 2: Convert to fraction form
    14,752.38/22,121.28 = 13,352.70/x
  3. Step 3: Cross multiply
    14,752.38x = 22,121.28 × 13,352.70
  4. Step 4: Simplify right side
    14,752.38x = 295,378,815.46
  5. Step 5: Solve for x
    x = 295,378,815.46/14,752.38
  6. Step 6: Final answer
    x = 20,022.45

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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.