Home / 17,468.80-26,174.40-14,531.20

Finding the Fourth Proportional to 17,468.80, 26,174.40 and 14,531.20

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Solution

The fourth proportional to 17,468.80, 26,174.40 and 14,531.20 is: 21,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.80 : 26,174.40 = 14,531.20 : x
  2. Step 2: Convert to fraction form
    17,468.80/26,174.40 = 14,531.20/x
  3. Step 3: Cross multiply
    17,468.80x = 26,174.40 × 14,531.20
  4. Step 4: Simplify right side
    17,468.80x = 380,345,441.28
  5. Step 5: Solve for x
    x = 380,345,441.28/17,468.80
  6. Step 6: Final answer
    x = 21,772.84

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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.