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Finding the Fourth Proportional to 44,572.70, 66,752.76 and 25,813.10

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Solution

The fourth proportional to 44,572.70, 66,752.76 and 25,813.10 is: 38,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,572.70 : 66,752.76 = 25,813.10 : x
  2. Step 2: Convert to fraction form
    44,572.70/66,752.76 = 25,813.10/x
  3. Step 3: Cross multiply
    44,572.70x = 66,752.76 × 25,813.10
  4. Step 4: Simplify right side
    44,572.70x = 1,723,095,669.16
  5. Step 5: Solve for x
    x = 1,723,095,669.16/44,572.70
  6. Step 6: Final answer
    x = 38,658.09

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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.