Home / 22,309.90-33,454.07-12,952.27

Finding the Fourth Proportional to 22,309.90, 33,454.07 and 12,952.27

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Solution

The fourth proportional to 22,309.90, 33,454.07 and 12,952.27 is: 19,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.90 : 33,454.07 = 12,952.27 : x
  2. Step 2: Convert to fraction form
    22,309.90/33,454.07 = 12,952.27/x
  3. Step 3: Cross multiply
    22,309.90x = 33,454.07 × 12,952.27
  4. Step 4: Simplify right side
    22,309.90x = 433,306,245.72
  5. Step 5: Solve for x
    x = 433,306,245.72/22,309.90
  6. Step 6: Final answer
    x = 19,422.15

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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.