Home / 32,505.60-48,787.20-16,721.76

Finding the Fourth Proportional to 32,505.60, 48,787.20 and 16,721.76

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Solution

The fourth proportional to 32,505.60, 48,787.20 and 16,721.76 is: 25,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,505.60 : 48,787.20 = 16,721.76 : x
  2. Step 2: Convert to fraction form
    32,505.60/48,787.20 = 16,721.76/x
  3. Step 3: Cross multiply
    32,505.60x = 48,787.20 × 16,721.76
  4. Step 4: Simplify right side
    32,505.60x = 815,807,849.47
  5. Step 5: Solve for x
    x = 815,807,849.47/32,505.60
  6. Step 6: Final answer
    x = 25,097.46

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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.