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Finding the Fourth Proportional to 44,784.90, 61,806.78 and 24,645.60

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Solution

The fourth proportional to 44,784.90, 61,806.78 and 24,645.60 is: 34,012.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,784.90 : 61,806.78 = 24,645.60 : x
  2. Step 2: Convert to fraction form
    44,784.90/61,806.78 = 24,645.60/x
  3. Step 3: Cross multiply
    44,784.90x = 61,806.78 × 24,645.60
  4. Step 4: Simplify right side
    44,784.90x = 1,523,265,177.17
  5. Step 5: Solve for x
    x = 1,523,265,177.17/44,784.90
  6. Step 6: Final answer
    x = 34,012.92

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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.