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Finding the Fourth Proportional to 44,777.28, 61,801.48 and 25,669.88

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Solution

The fourth proportional to 44,777.28, 61,801.48 and 25,669.88 is: 35,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.28 : 61,801.48 = 25,669.88 : x
  2. Step 2: Convert to fraction form
    44,777.28/61,801.48 = 25,669.88/x
  3. Step 3: Cross multiply
    44,777.28x = 61,801.48 × 25,669.88
  4. Step 4: Simplify right side
    44,777.28x = 1,586,436,665.75
  5. Step 5: Solve for x
    x = 1,586,436,665.75/44,777.28
  6. Step 6: Final answer
    x = 35,429.50

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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.