Home / 26,753.07-36,919.55-14,816.61

Finding the Fourth Proportional to 26,753.07, 36,919.55 and 14,816.61

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Solution

The fourth proportional to 26,753.07, 36,919.55 and 14,816.61 is: 20,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,753.07 : 36,919.55 = 14,816.61 : x
  2. Step 2: Convert to fraction form
    26,753.07/36,919.55 = 14,816.61/x
  3. Step 3: Cross multiply
    26,753.07x = 36,919.55 × 14,816.61
  4. Step 4: Simplify right side
    26,753.07x = 547,022,499.64
  5. Step 5: Solve for x
    x = 547,022,499.64/26,753.07
  6. Step 6: Final answer
    x = 20,447.09

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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.