Home / 3,376.68-4,658.76-2,313.54

Finding the Fourth Proportional to 3,376.68, 4,658.76 and 2,313.54

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Solution

The fourth proportional to 3,376.68, 4,658.76 and 2,313.54 is: 3,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.68 : 4,658.76 = 2,313.54 : x
  2. Step 2: Convert to fraction form
    3,376.68/4,658.76 = 2,313.54/x
  3. Step 3: Cross multiply
    3,376.68x = 4,658.76 × 2,313.54
  4. Step 4: Simplify right side
    3,376.68x = 10,778,227.61
  5. Step 5: Solve for x
    x = 10,778,227.61/3,376.68
  6. Step 6: Final answer
    x = 3,191.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.