Home / 22,900.38-34,307.01-13,046.46

Finding the Fourth Proportional to 22,900.38, 34,307.01 and 13,046.46

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Solution

The fourth proportional to 22,900.38, 34,307.01 and 13,046.46 is: 19,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.38 : 34,307.01 = 13,046.46 : x
  2. Step 2: Convert to fraction form
    22,900.38/34,307.01 = 13,046.46/x
  3. Step 3: Cross multiply
    22,900.38x = 34,307.01 × 13,046.46
  4. Step 4: Simplify right side
    22,900.38x = 447,585,033.68
  5. Step 5: Solve for x
    x = 447,585,033.68/22,900.38
  6. Step 6: Final answer
    x = 19,544.87

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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.