Home / 27,885.93-41,826.87-9,165.75

Finding the Fourth Proportional to 27,885.93, 41,826.87 and 9,165.75

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Solution

The fourth proportional to 27,885.93, 41,826.87 and 9,165.75 is: 13,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,885.93 : 41,826.87 = 9,165.75 : x
  2. Step 2: Convert to fraction form
    27,885.93/41,826.87 = 9,165.75/x
  3. Step 3: Cross multiply
    27,885.93x = 41,826.87 × 9,165.75
  4. Step 4: Simplify right side
    27,885.93x = 383,374,633.70
  5. Step 5: Solve for x
    x = 383,374,633.70/27,885.93
  6. Step 6: Final answer
    x = 13,747.96

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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.