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Finding the Fourth Proportional to 22,313.53, 33,475.92 and 15,752.53

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Solution

The fourth proportional to 22,313.53, 33,475.92 and 15,752.53 is: 23,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.53 : 33,475.92 = 15,752.53 : x
  2. Step 2: Convert to fraction form
    22,313.53/33,475.92 = 15,752.53/x
  3. Step 3: Cross multiply
    22,313.53x = 33,475.92 × 15,752.53
  4. Step 4: Simplify right side
    22,313.53x = 527,330,434.08
  5. Step 5: Solve for x
    x = 527,330,434.08/22,313.53
  6. Step 6: Final answer
    x = 23,632.77

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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.