Home / 4,885.91-7,326.13-2,110.85

Finding the Fourth Proportional to 4,885.91, 7,326.13 and 2,110.85

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Solution

The fourth proportional to 4,885.91, 7,326.13 and 2,110.85 is: 3,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.91 : 7,326.13 = 2,110.85 : x
  2. Step 2: Convert to fraction form
    4,885.91/7,326.13 = 2,110.85/x
  3. Step 3: Cross multiply
    4,885.91x = 7,326.13 × 2,110.85
  4. Step 4: Simplify right side
    4,885.91x = 15,464,350.96
  5. Step 5: Solve for x
    x = 15,464,350.96/4,885.91
  6. Step 6: Final answer
    x = 3,165.09

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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.