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Finding the Fourth Proportional to 44,490.76, 61,400.10 and 25,627.56

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Solution

The fourth proportional to 44,490.76, 61,400.10 and 25,627.56 is: 35,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,490.76 : 61,400.10 = 25,627.56 : x
  2. Step 2: Convert to fraction form
    44,490.76/61,400.10 = 25,627.56/x
  3. Step 3: Cross multiply
    44,490.76x = 61,400.10 × 25,627.56
  4. Step 4: Simplify right side
    44,490.76x = 1,573,534,746.76
  5. Step 5: Solve for x
    x = 1,573,534,746.76/44,490.76
  6. Step 6: Final answer
    x = 35,367.68

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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.