Home / 37,862.97-52,251.11-21,956.86

Finding the Fourth Proportional to 37,862.97, 52,251.11 and 21,956.86

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Solution

The fourth proportional to 37,862.97, 52,251.11 and 21,956.86 is: 30,300.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862.97 : 52,251.11 = 21,956.86 : x
  2. Step 2: Convert to fraction form
    37,862.97/52,251.11 = 21,956.86/x
  3. Step 3: Cross multiply
    37,862.97x = 52,251.11 × 21,956.86
  4. Step 4: Simplify right side
    37,862.97x = 1,147,270,307.11
  5. Step 5: Solve for x
    x = 1,147,270,307.11/37,862.97
  6. Step 6: Final answer
    x = 30,300.59

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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.