Home / 32,234.80-48,287.40-21,737.20

Finding the Fourth Proportional to 32,234.80, 48,287.40 and 21,737.20

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Solution

The fourth proportional to 32,234.80, 48,287.40 and 21,737.20 is: 32,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,234.80 : 48,287.40 = 21,737.20 : x
  2. Step 2: Convert to fraction form
    32,234.80/48,287.40 = 21,737.20/x
  3. Step 3: Cross multiply
    32,234.80x = 48,287.40 × 21,737.20
  4. Step 4: Simplify right side
    32,234.80x = 1,049,632,871.28
  5. Step 5: Solve for x
    x = 1,049,632,871.28/32,234.80
  6. Step 6: Final answer
    x = 32,562.10

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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.