Home / 17,390.97-23,998.89-9,432.93

Finding the Fourth Proportional to 17,390.97, 23,998.89 and 9,432.93

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Solution

The fourth proportional to 17,390.97, 23,998.89 and 9,432.93 is: 13,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.97 : 23,998.89 = 9,432.93 : x
  2. Step 2: Convert to fraction form
    17,390.97/23,998.89 = 9,432.93/x
  3. Step 3: Cross multiply
    17,390.97x = 23,998.89 × 9,432.93
  4. Step 4: Simplify right side
    17,390.97x = 226,379,849.45
  5. Step 5: Solve for x
    x = 226,379,849.45/17,390.97
  6. Step 6: Final answer
    x = 13,017.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.