Home / 21,625.08-32,474.68-13,354.04

Finding the Fourth Proportional to 21,625.08, 32,474.68 and 13,354.04

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Solution

The fourth proportional to 21,625.08, 32,474.68 and 13,354.04 is: 20,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,625.08 : 32,474.68 = 13,354.04 : x
  2. Step 2: Convert to fraction form
    21,625.08/32,474.68 = 13,354.04/x
  3. Step 3: Cross multiply
    21,625.08x = 32,474.68 × 13,354.04
  4. Step 4: Simplify right side
    21,625.08x = 433,668,175.71
  5. Step 5: Solve for x
    x = 433,668,175.71/21,625.08
  6. Step 6: Final answer
    x = 20,053.95

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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.