Home / 55,964.13-83,966.25-27,881.69

Finding the Fourth Proportional to 55,964.13, 83,966.25 and 27,881.69

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Solution

The fourth proportional to 55,964.13, 83,966.25 and 27,881.69 is: 41,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964.13 : 83,966.25 = 27,881.69 : x
  2. Step 2: Convert to fraction form
    55,964.13/83,966.25 = 27,881.69/x
  3. Step 3: Cross multiply
    55,964.13x = 83,966.25 × 27,881.69
  4. Step 4: Simplify right side
    55,964.13x = 2,341,120,533.13
  5. Step 5: Solve for x
    x = 2,341,120,533.13/55,964.13
  6. Step 6: Final answer
    x = 41,832.52

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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.