Home / 17,382.32-23,987.49-9,424.52

Finding the Fourth Proportional to 17,382.32, 23,987.49 and 9,424.52

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Solution

The fourth proportional to 17,382.32, 23,987.49 and 9,424.52 is: 13,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382.32 : 23,987.49 = 9,424.52 : x
  2. Step 2: Convert to fraction form
    17,382.32/23,987.49 = 9,424.52/x
  3. Step 3: Cross multiply
    17,382.32x = 23,987.49 × 9,424.52
  4. Step 4: Simplify right side
    17,382.32x = 226,070,579.25
  5. Step 5: Solve for x
    x = 226,070,579.25/17,382.32
  6. Step 6: Final answer
    x = 13,005.78

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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.