Home / 40,717.28-56,188.68-23,725.28

Finding the Fourth Proportional to 40,717.28, 56,188.68 and 23,725.28

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Solution

The fourth proportional to 40,717.28, 56,188.68 and 23,725.28 is: 32,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717.28 : 56,188.68 = 23,725.28 : x
  2. Step 2: Convert to fraction form
    40,717.28/56,188.68 = 23,725.28/x
  3. Step 3: Cross multiply
    40,717.28x = 56,188.68 × 23,725.28
  4. Step 4: Simplify right side
    40,717.28x = 1,333,092,165.83
  5. Step 5: Solve for x
    x = 1,333,092,165.83/40,717.28
  6. Step 6: Final answer
    x = 32,740.21

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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.