Home / 40,536.24-55,938.96-22,630.76

Finding the Fourth Proportional to 40,536.24, 55,938.96 and 22,630.76

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Solution

The fourth proportional to 40,536.24, 55,938.96 and 22,630.76 is: 31,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536.24 : 55,938.96 = 22,630.76 : x
  2. Step 2: Convert to fraction form
    40,536.24/55,938.96 = 22,630.76/x
  3. Step 3: Cross multiply
    40,536.24x = 55,938.96 × 22,630.76
  4. Step 4: Simplify right side
    40,536.24x = 1,265,941,178.41
  5. Step 5: Solve for x
    x = 1,265,941,178.41/40,536.24
  6. Step 6: Final answer
    x = 31,229.86

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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.