Home / 40,871.73-61,305.89-14,223.83

Finding the Fourth Proportional to 40,871.73, 61,305.89 and 14,223.83

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Solution

The fourth proportional to 40,871.73, 61,305.89 and 14,223.83 is: 21,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,871.73 : 61,305.89 = 14,223.83 : x
  2. Step 2: Convert to fraction form
    40,871.73/61,305.89 = 14,223.83/x
  3. Step 3: Cross multiply
    40,871.73x = 61,305.89 × 14,223.83
  4. Step 4: Simplify right side
    40,871.73x = 872,004,179.71
  5. Step 5: Solve for x
    x = 872,004,179.71/40,871.73
  6. Step 6: Final answer
    x = 21,335.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.