Home / 26,268.82-36,251.09-14,332.40

Finding the Fourth Proportional to 26,268.82, 36,251.09 and 14,332.40

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Solution

The fourth proportional to 26,268.82, 36,251.09 and 14,332.40 is: 19,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268.82 : 36,251.09 = 14,332.40 : x
  2. Step 2: Convert to fraction form
    26,268.82/36,251.09 = 14,332.40/x
  3. Step 3: Cross multiply
    26,268.82x = 36,251.09 × 14,332.40
  4. Step 4: Simplify right side
    26,268.82x = 519,565,050.65
  5. Step 5: Solve for x
    x = 519,565,050.65/26,268.82
  6. Step 6: Final answer
    x = 19,778.78

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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.