Home / 26,288.70-36,277.94-14,957.96

Finding the Fourth Proportional to 26,288.70, 36,277.94 and 14,957.96

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Solution

The fourth proportional to 26,288.70, 36,277.94 and 14,957.96 is: 20,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288.70 : 36,277.94 = 14,957.96 : x
  2. Step 2: Convert to fraction form
    26,288.70/36,277.94 = 14,957.96/x
  3. Step 3: Cross multiply
    26,288.70x = 36,277.94 × 14,957.96
  4. Step 4: Simplify right side
    26,288.70x = 542,643,719.22
  5. Step 5: Solve for x
    x = 542,643,719.22/26,288.70
  6. Step 6: Final answer
    x = 20,641.71

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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.