Home / 26,959.73-40,353.79-15,077.18

Finding the Fourth Proportional to 26,959.73, 40,353.79 and 15,077.18

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Solution

The fourth proportional to 26,959.73, 40,353.79 and 15,077.18 is: 22,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959.73 : 40,353.79 = 15,077.18 : x
  2. Step 2: Convert to fraction form
    26,959.73/40,353.79 = 15,077.18/x
  3. Step 3: Cross multiply
    26,959.73x = 40,353.79 × 15,077.18
  4. Step 4: Simplify right side
    26,959.73x = 608,421,280.13
  5. Step 5: Solve for x
    x = 608,421,280.13/26,959.73
  6. Step 6: Final answer
    x = 22,567.78

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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.