Home / 26,286.12-36,270.18-14,953.82

Finding the Fourth Proportional to 26,286.12, 36,270.18 and 14,953.82

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Solution

The fourth proportional to 26,286.12, 36,270.18 and 14,953.82 is: 20,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286.12 : 36,270.18 = 14,953.82 : x
  2. Step 2: Convert to fraction form
    26,286.12/36,270.18 = 14,953.82/x
  3. Step 3: Cross multiply
    26,286.12x = 36,270.18 × 14,953.82
  4. Step 4: Simplify right side
    26,286.12x = 542,377,561.74
  5. Step 5: Solve for x
    x = 542,377,561.74/26,286.12
  6. Step 6: Final answer
    x = 20,633.61

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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.