Home / 26,124.28-36,042.62-17,171.08

Finding the Fourth Proportional to 26,124.28, 36,042.62 and 17,171.08

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Solution

The fourth proportional to 26,124.28, 36,042.62 and 17,171.08 is: 23,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,124.28 : 36,042.62 = 17,171.08 : x
  2. Step 2: Convert to fraction form
    26,124.28/36,042.62 = 17,171.08/x
  3. Step 3: Cross multiply
    26,124.28x = 36,042.62 × 17,171.08
  4. Step 4: Simplify right side
    26,124.28x = 618,890,711.43
  5. Step 5: Solve for x
    x = 618,890,711.43/26,124.28
  6. Step 6: Final answer
    x = 23,690.25

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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.