Home / 17,229.47-25,827.79-5,534.48

Finding the Fourth Proportional to 17,229.47, 25,827.79 and 5,534.48

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Solution

The fourth proportional to 17,229.47, 25,827.79 and 5,534.48 is: 8,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229.47 : 25,827.79 = 5,534.48 : x
  2. Step 2: Convert to fraction form
    17,229.47/25,827.79 = 5,534.48/x
  3. Step 3: Cross multiply
    17,229.47x = 25,827.79 × 5,534.48
  4. Step 4: Simplify right side
    17,229.47x = 142,943,387.20
  5. Step 5: Solve for x
    x = 142,943,387.20/17,229.47
  6. Step 6: Final answer
    x = 8,296.45

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1.5x scale

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.