Home / 17,983.13-24,827.36-15,988.17

Finding the Fourth Proportional to 17,983.13, 24,827.36 and 15,988.17

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Solution

The fourth proportional to 17,983.13, 24,827.36 and 15,988.17 is: 22,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.13 : 24,827.36 = 15,988.17 : x
  2. Step 2: Convert to fraction form
    17,983.13/24,827.36 = 15,988.17/x
  3. Step 3: Cross multiply
    17,983.13x = 24,827.36 × 15,988.17
  4. Step 4: Simplify right side
    17,983.13x = 396,943,968.16
  5. Step 5: Solve for x
    x = 396,943,968.16/17,983.13
  6. Step 6: Final answer
    x = 22,073.13

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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.