Home / 26,281.91-36,268.88-14,951.38

Finding the Fourth Proportional to 26,281.91, 36,268.88 and 14,951.38

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Solution

The fourth proportional to 26,281.91, 36,268.88 and 14,951.38 is: 20,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,281.91 : 36,268.88 = 14,951.38 : x
  2. Step 2: Convert to fraction form
    26,281.91/36,268.88 = 14,951.38/x
  3. Step 3: Cross multiply
    26,281.91x = 36,268.88 × 14,951.38
  4. Step 4: Simplify right side
    26,281.91x = 542,269,550.95
  5. Step 5: Solve for x
    x = 542,269,550.95/26,281.91
  6. Step 6: Final answer
    x = 20,632.81

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1.5x scale

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.