Home / 22,947.66-34,363.17-21,023.10

Finding the Fourth Proportional to 22,947.66, 34,363.17 and 21,023.10

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Solution

The fourth proportional to 22,947.66, 34,363.17 and 21,023.10 is: 31,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,947.66 : 34,363.17 = 21,023.10 : x
  2. Step 2: Convert to fraction form
    22,947.66/34,363.17 = 21,023.10/x
  3. Step 3: Cross multiply
    22,947.66x = 34,363.17 × 21,023.10
  4. Step 4: Simplify right side
    22,947.66x = 722,420,359.23
  5. Step 5: Solve for x
    x = 722,420,359.23/22,947.66
  6. Step 6: Final answer
    x = 31,481.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.