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Finding the Fourth Proportional to 32,485.32, 48,747.42 and 29,841.48

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Solution

The fourth proportional to 32,485.32, 48,747.42 and 29,841.48 is: 44,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,485.32 : 48,747.42 = 29,841.48 : x
  2. Step 2: Convert to fraction form
    32,485.32/48,747.42 = 29,841.48/x
  3. Step 3: Cross multiply
    32,485.32x = 48,747.42 × 29,841.48
  4. Step 4: Simplify right side
    32,485.32x = 1,454,695,158.98
  5. Step 5: Solve for x
    x = 1,454,695,158.98/32,485.32
  6. Step 6: Final answer
    x = 44,780.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.