Home / 32,161.28-48,248.82-9,974.18

Finding the Fourth Proportional to 32,161.28, 48,248.82 and 9,974.18

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Solution

The fourth proportional to 32,161.28, 48,248.82 and 9,974.18 is: 14,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,161.28 : 48,248.82 = 9,974.18 : x
  2. Step 2: Convert to fraction form
    32,161.28/48,248.82 = 9,974.18/x
  3. Step 3: Cross multiply
    32,161.28x = 48,248.82 × 9,974.18
  4. Step 4: Simplify right side
    32,161.28x = 481,242,415.47
  5. Step 5: Solve for x
    x = 481,242,415.47/32,161.28
  6. Step 6: Final answer
    x = 14,963.41

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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.