Home / 26,311.05-36,310.04-14,375.16

Finding the Fourth Proportional to 26,311.05, 36,310.04 and 14,375.16

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Solution

The fourth proportional to 26,311.05, 36,310.04 and 14,375.16 is: 19,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,311.05 : 36,310.04 = 14,375.16 : x
  2. Step 2: Convert to fraction form
    26,311.05/36,310.04 = 14,375.16/x
  3. Step 3: Cross multiply
    26,311.05x = 36,310.04 × 14,375.16
  4. Step 4: Simplify right side
    26,311.05x = 521,962,634.61
  5. Step 5: Solve for x
    x = 521,962,634.61/26,311.05
  6. Step 6: Final answer
    x = 19,838.15

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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.