Home / 17,255.11-23,812.29-9,701.02

Finding the Fourth Proportional to 17,255.11, 23,812.29 and 9,701.02

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Solution

The fourth proportional to 17,255.11, 23,812.29 and 9,701.02 is: 13,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.11 : 23,812.29 = 9,701.02 : x
  2. Step 2: Convert to fraction form
    17,255.11/23,812.29 = 9,701.02/x
  3. Step 3: Cross multiply
    17,255.11x = 23,812.29 × 9,701.02
  4. Step 4: Simplify right side
    17,255.11x = 231,003,382.47
  5. Step 5: Solve for x
    x = 231,003,382.47/17,255.11
  6. Step 6: Final answer
    x = 13,387.54

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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.