Home / 40,272.60-55,573.82-22,366.56

Finding the Fourth Proportional to 40,272.60, 55,573.82 and 22,366.56

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Solution

The fourth proportional to 40,272.60, 55,573.82 and 22,366.56 is: 30,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.60 : 55,573.82 = 22,366.56 : x
  2. Step 2: Convert to fraction form
    40,272.60/55,573.82 = 22,366.56/x
  3. Step 3: Cross multiply
    40,272.60x = 55,573.82 × 22,366.56
  4. Step 4: Simplify right side
    40,272.60x = 1,242,995,179.46
  5. Step 5: Solve for x
    x = 1,242,995,179.46/40,272.60
  6. Step 6: Final answer
    x = 30,864.54

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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.