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Finding the Fourth Proportional to 44,476.90, 61,369.05 and 25,620.10

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Solution

The fourth proportional to 44,476.90, 61,369.05 and 25,620.10 is: 35,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,476.90 : 61,369.05 = 25,620.10 : x
  2. Step 2: Convert to fraction form
    44,476.90/61,369.05 = 25,620.10/x
  3. Step 3: Cross multiply
    44,476.90x = 61,369.05 × 25,620.10
  4. Step 4: Simplify right side
    44,476.90x = 1,572,281,197.91
  5. Step 5: Solve for x
    x = 1,572,281,197.91/44,476.90
  6. Step 6: Final answer
    x = 35,350.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.