Home / 21,363.26-32,052.17-11,503.53

Finding the Fourth Proportional to 21,363.26, 32,052.17 and 11,503.53

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Solution

The fourth proportional to 21,363.26, 32,052.17 and 11,503.53 is: 17,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363.26 : 32,052.17 = 11,503.53 : x
  2. Step 2: Convert to fraction form
    21,363.26/32,052.17 = 11,503.53/x
  3. Step 3: Cross multiply
    21,363.26x = 32,052.17 × 11,503.53
  4. Step 4: Simplify right side
    21,363.26x = 368,713,127.92
  5. Step 5: Solve for x
    x = 368,713,127.92/21,363.26
  6. Step 6: Final answer
    x = 17,259.22

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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.