Home / 22,775.48-34,096.80-13,983.76

Finding the Fourth Proportional to 22,775.48, 34,096.80 and 13,983.76

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Solution

The fourth proportional to 22,775.48, 34,096.80 and 13,983.76 is: 20,934.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.48 : 34,096.80 = 13,983.76 : x
  2. Step 2: Convert to fraction form
    22,775.48/34,096.80 = 13,983.76/x
  3. Step 3: Cross multiply
    22,775.48x = 34,096.80 × 13,983.76
  4. Step 4: Simplify right side
    22,775.48x = 476,801,467.97
  5. Step 5: Solve for x
    x = 476,801,467.97/22,775.48
  6. Step 6: Final answer
    x = 20,934.86

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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.