Home / 17,342.39-23,932.02-9,789.42

Finding the Fourth Proportional to 17,342.39, 23,932.02 and 9,789.42

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Solution

The fourth proportional to 17,342.39, 23,932.02 and 9,789.42 is: 13,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,342.39 : 23,932.02 = 9,789.42 : x
  2. Step 2: Convert to fraction form
    17,342.39/23,932.02 = 9,789.42/x
  3. Step 3: Cross multiply
    17,342.39x = 23,932.02 × 9,789.42
  4. Step 4: Simplify right side
    17,342.39x = 234,280,721.68
  5. Step 5: Solve for x
    x = 234,280,721.68/17,342.39
  6. Step 6: Final answer
    x = 13,509.14

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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.