Home / 26,272.46-39,400.23-8,737.58

Finding the Fourth Proportional to 26,272.46, 39,400.23 and 8,737.58

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Solution

The fourth proportional to 26,272.46, 39,400.23 and 8,737.58 is: 13,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.46 : 39,400.23 = 8,737.58 : x
  2. Step 2: Convert to fraction form
    26,272.46/39,400.23 = 8,737.58/x
  3. Step 3: Cross multiply
    26,272.46x = 39,400.23 × 8,737.58
  4. Step 4: Simplify right side
    26,272.46x = 344,262,661.64
  5. Step 5: Solve for x
    x = 344,262,661.64/26,272.46
  6. Step 6: Final answer
    x = 13,103.56

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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.