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Finding the Fourth Proportional to 44,882.94, 61,915.68 and 34,254.12

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Solution

The fourth proportional to 44,882.94, 61,915.68 and 34,254.12 is: 47,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,882.94 : 61,915.68 = 34,254.12 : x
  2. Step 2: Convert to fraction form
    44,882.94/61,915.68 = 34,254.12/x
  3. Step 3: Cross multiply
    44,882.94x = 61,915.68 × 34,254.12
  4. Step 4: Simplify right side
    44,882.94x = 2,120,867,132.60
  5. Step 5: Solve for x
    x = 2,120,867,132.60/44,882.94
  6. Step 6: Final answer
    x = 47,253.30

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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.