Home / 40,257.52-55,561.94-23,487.28

Finding the Fourth Proportional to 40,257.52, 55,561.94 and 23,487.28

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Solution

The fourth proportional to 40,257.52, 55,561.94 and 23,487.28 is: 32,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257.52 : 55,561.94 = 23,487.28 : x
  2. Step 2: Convert to fraction form
    40,257.52/55,561.94 = 23,487.28/x
  3. Step 3: Cross multiply
    40,257.52x = 55,561.94 × 23,487.28
  4. Step 4: Simplify right side
    40,257.52x = 1,304,998,842.12
  5. Step 5: Solve for x
    x = 1,304,998,842.12/40,257.52
  6. Step 6: Final answer
    x = 32,416.28

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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.