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Finding the Fourth Proportional to 32,592.60, 44,972.20 and 21,259.08

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Solution

The fourth proportional to 32,592.60, 44,972.20 and 21,259.08 is: 29,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,592.60 : 44,972.20 = 21,259.08 : x
  2. Step 2: Convert to fraction form
    32,592.60/44,972.20 = 21,259.08/x
  3. Step 3: Cross multiply
    32,592.60x = 44,972.20 × 21,259.08
  4. Step 4: Simplify right side
    32,592.60x = 956,067,597.58
  5. Step 5: Solve for x
    x = 956,067,597.58/32,592.60
  6. Step 6: Final answer
    x = 29,333.89

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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.