Home / 26,234.52-36,217.02-17,781.32

Finding the Fourth Proportional to 26,234.52, 36,217.02 and 17,781.32

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Solution

The fourth proportional to 26,234.52, 36,217.02 and 17,781.32 is: 24,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,234.52 : 36,217.02 = 17,781.32 : x
  2. Step 2: Convert to fraction form
    26,234.52/36,217.02 = 17,781.32/x
  3. Step 3: Cross multiply
    26,234.52x = 36,217.02 × 17,781.32
  4. Step 4: Simplify right side
    26,234.52x = 643,986,422.07
  5. Step 5: Solve for x
    x = 643,986,422.07/26,234.52
  6. Step 6: Final answer
    x = 24,547.29

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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.