Home / 32,159.28-48,245.82-9,972.18

Finding the Fourth Proportional to 32,159.28, 48,245.82 and 9,972.18

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Solution

The fourth proportional to 32,159.28, 48,245.82 and 9,972.18 is: 14,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.28 : 48,245.82 = 9,972.18 : x
  2. Step 2: Convert to fraction form
    32,159.28/48,245.82 = 9,972.18/x
  3. Step 3: Cross multiply
    32,159.28x = 48,245.82 × 9,972.18
  4. Step 4: Simplify right side
    32,159.28x = 481,116,001.29
  5. Step 5: Solve for x
    x = 481,116,001.29/32,159.28
  6. Step 6: Final answer
    x = 14,960.41

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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.