Home / 17,987.96-24,823.56-10,331.13

Finding the Fourth Proportional to 17,987.96, 24,823.56 and 10,331.13

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Solution

The fourth proportional to 17,987.96, 24,823.56 and 10,331.13 is: 14,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987.96 : 24,823.56 = 10,331.13 : x
  2. Step 2: Convert to fraction form
    17,987.96/24,823.56 = 10,331.13/x
  3. Step 3: Cross multiply
    17,987.96x = 24,823.56 × 10,331.13
  4. Step 4: Simplify right side
    17,987.96x = 256,455,425.42
  5. Step 5: Solve for x
    x = 256,455,425.42/17,987.96
  6. Step 6: Final answer
    x = 14,257.06

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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.