Home / 32,398.72-48,487.92-20,546.80

Finding the Fourth Proportional to 32,398.72, 48,487.92 and 20,546.80

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Solution

The fourth proportional to 32,398.72, 48,487.92 and 20,546.80 is: 30,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,398.72 : 48,487.92 = 20,546.80 : x
  2. Step 2: Convert to fraction form
    32,398.72/48,487.92 = 20,546.80/x
  3. Step 3: Cross multiply
    32,398.72x = 48,487.92 × 20,546.80
  4. Step 4: Simplify right side
    32,398.72x = 996,271,594.66
  5. Step 5: Solve for x
    x = 996,271,594.66/32,398.72
  6. Step 6: Final answer
    x = 30,750.34

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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.