Home / 14,518.38-21,736.24-9,572.92

Finding the Fourth Proportional to 14,518.38, 21,736.24 and 9,572.92

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Solution

The fourth proportional to 14,518.38, 21,736.24 and 9,572.92 is: 14,332.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518.38 : 21,736.24 = 9,572.92 : x
  2. Step 2: Convert to fraction form
    14,518.38/21,736.24 = 9,572.92/x
  3. Step 3: Cross multiply
    14,518.38x = 21,736.24 × 9,572.92
  4. Step 4: Simplify right side
    14,518.38x = 208,079,286.62
  5. Step 5: Solve for x
    x = 208,079,286.62/14,518.38
  6. Step 6: Final answer
    x = 14,332.13

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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.