Home / 17,998.03-24,837.10-9,931.75

Finding the Fourth Proportional to 17,998.03, 24,837.10 and 9,931.75

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Solution

The fourth proportional to 17,998.03, 24,837.10 and 9,931.75 is: 13,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.03 : 24,837.10 = 9,931.75 : x
  2. Step 2: Convert to fraction form
    17,998.03/24,837.10 = 9,931.75/x
  3. Step 3: Cross multiply
    17,998.03x = 24,837.10 × 9,931.75
  4. Step 4: Simplify right side
    17,998.03x = 246,675,867.93
  5. Step 5: Solve for x
    x = 246,675,867.93/17,998.03
  6. Step 6: Final answer
    x = 13,705.71

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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.