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Finding the Fourth Proportional to 52,782.62, 72,835.38 and 32,375.88

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Solution

The fourth proportional to 52,782.62, 72,835.38 and 32,375.88 is: 44,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,782.62 : 72,835.38 = 32,375.88 : x
  2. Step 2: Convert to fraction form
    52,782.62/72,835.38 = 32,375.88/x
  3. Step 3: Cross multiply
    52,782.62x = 72,835.38 × 32,375.88
  4. Step 4: Simplify right side
    52,782.62x = 2,358,109,522.63
  5. Step 5: Solve for x
    x = 2,358,109,522.63/52,782.62
  6. Step 6: Final answer
    x = 44,675.88

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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.