Home / 37,143.60-55,715.40-22,344.90

Finding the Fourth Proportional to 37,143.60, 55,715.40 and 22,344.90

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Solution

The fourth proportional to 37,143.60, 55,715.40 and 22,344.90 is: 33,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,143.60 : 55,715.40 = 22,344.90 : x
  2. Step 2: Convert to fraction form
    37,143.60/55,715.40 = 22,344.90/x
  3. Step 3: Cross multiply
    37,143.60x = 55,715.40 × 22,344.90
  4. Step 4: Simplify right side
    37,143.60x = 1,244,955,041.46
  5. Step 5: Solve for x
    x = 1,244,955,041.46/37,143.60
  6. Step 6: Final answer
    x = 33,517.35

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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.