Home / 5,086.14-7,624.65-2,162.85

Finding the Fourth Proportional to 5,086.14, 7,624.65 and 2,162.85

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Solution

The fourth proportional to 5,086.14, 7,624.65 and 2,162.85 is: 3,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086.14 : 7,624.65 = 2,162.85 : x
  2. Step 2: Convert to fraction form
    5,086.14/7,624.65 = 2,162.85/x
  3. Step 3: Cross multiply
    5,086.14x = 7,624.65 × 2,162.85
  4. Step 4: Simplify right side
    5,086.14x = 16,490,941.60
  5. Step 5: Solve for x
    x = 16,490,941.60/5,086.14
  6. Step 6: Final answer
    x = 3,242.33

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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.