Home / 22,475.28-33,690.43-11,348.31

Finding the Fourth Proportional to 22,475.28, 33,690.43 and 11,348.31

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Solution

The fourth proportional to 22,475.28, 33,690.43 and 11,348.31 is: 17,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475.28 : 33,690.43 = 11,348.31 : x
  2. Step 2: Convert to fraction form
    22,475.28/33,690.43 = 11,348.31/x
  3. Step 3: Cross multiply
    22,475.28x = 33,690.43 × 11,348.31
  4. Step 4: Simplify right side
    22,475.28x = 382,329,443.67
  5. Step 5: Solve for x
    x = 382,329,443.67/22,475.28
  6. Step 6: Final answer
    x = 17,011.11

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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.