Home / 40,220.24-55,505.42-24,301.61

Finding the Fourth Proportional to 40,220.24, 55,505.42 and 24,301.61

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Solution

The fourth proportional to 40,220.24, 55,505.42 and 24,301.61 is: 33,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,220.24 : 55,505.42 = 24,301.61 : x
  2. Step 2: Convert to fraction form
    40,220.24/55,505.42 = 24,301.61/x
  3. Step 3: Cross multiply
    40,220.24x = 55,505.42 × 24,301.61
  4. Step 4: Simplify right side
    40,220.24x = 1,348,870,670.69
  5. Step 5: Solve for x
    x = 1,348,870,670.69/40,220.24
  6. Step 6: Final answer
    x = 33,537.12

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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.