Home / 21,463.59-32,207.94-8,982.57

Finding the Fourth Proportional to 21,463.59, 32,207.94 and 8,982.57

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Solution

The fourth proportional to 21,463.59, 32,207.94 and 8,982.57 is: 13,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463.59 : 32,207.94 = 8,982.57 : x
  2. Step 2: Convert to fraction form
    21,463.59/32,207.94 = 8,982.57/x
  3. Step 3: Cross multiply
    21,463.59x = 32,207.94 × 8,982.57
  4. Step 4: Simplify right side
    21,463.59x = 289,310,075.61
  5. Step 5: Solve for x
    x = 289,310,075.61/21,463.59
  6. Step 6: Final answer
    x = 13,479.11

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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.