Home / 22,394.03-30,913.33-15,937.85

Finding the Fourth Proportional to 22,394.03, 30,913.33 and 15,937.85

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Solution

The fourth proportional to 22,394.03, 30,913.33 and 15,937.85 is: 22,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.03 : 30,913.33 = 15,937.85 : x
  2. Step 2: Convert to fraction form
    22,394.03/30,913.33 = 15,937.85/x
  3. Step 3: Cross multiply
    22,394.03x = 30,913.33 × 15,937.85
  4. Step 4: Simplify right side
    22,394.03x = 492,691,959.39
  5. Step 5: Solve for x
    x = 492,691,959.39/22,394.03
  6. Step 6: Final answer
    x = 22,001.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.