Home / 26,442.27-39,638.11-9,797.83

Finding the Fourth Proportional to 26,442.27, 39,638.11 and 9,797.83

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Solution

The fourth proportional to 26,442.27, 39,638.11 and 9,797.83 is: 14,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,442.27 : 39,638.11 = 9,797.83 : x
  2. Step 2: Convert to fraction form
    26,442.27/39,638.11 = 9,797.83/x
  3. Step 3: Cross multiply
    26,442.27x = 39,638.11 × 9,797.83
  4. Step 4: Simplify right side
    26,442.27x = 388,367,463.30
  5. Step 5: Solve for x
    x = 388,367,463.30/26,442.27
  6. Step 6: Final answer
    x = 14,687.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.