Home / 22,953.75-34,397.78-13,072.61

Finding the Fourth Proportional to 22,953.75, 34,397.78 and 13,072.61

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Solution

The fourth proportional to 22,953.75, 34,397.78 and 13,072.61 is: 19,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,953.75 : 34,397.78 = 13,072.61 : x
  2. Step 2: Convert to fraction form
    22,953.75/34,397.78 = 13,072.61/x
  3. Step 3: Cross multiply
    22,953.75x = 34,397.78 × 13,072.61
  4. Step 4: Simplify right side
    22,953.75x = 449,668,525.45
  5. Step 5: Solve for x
    x = 449,668,525.45/22,953.75
  6. Step 6: Final answer
    x = 19,590.20

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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.