Home / 26,734.59-36,887.83-15,977.85

Finding the Fourth Proportional to 26,734.59, 36,887.83 and 15,977.85

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Solution

The fourth proportional to 26,734.59, 36,887.83 and 15,977.85 is: 22,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,734.59 : 36,887.83 = 15,977.85 : x
  2. Step 2: Convert to fraction form
    26,734.59/36,887.83 = 15,977.85/x
  3. Step 3: Cross multiply
    26,734.59x = 36,887.83 × 15,977.85
  4. Step 4: Simplify right side
    26,734.59x = 589,388,036.29
  5. Step 5: Solve for x
    x = 589,388,036.29/26,734.59
  6. Step 6: Final answer
    x = 22,045.90

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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.