Home / 3,153.38-4,350.19-2,034.67

Finding the Fourth Proportional to 3,153.38, 4,350.19 and 2,034.67

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Solution

The fourth proportional to 3,153.38, 4,350.19 and 2,034.67 is: 2,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.38 : 4,350.19 = 2,034.67 : x
  2. Step 2: Convert to fraction form
    3,153.38/4,350.19 = 2,034.67/x
  3. Step 3: Cross multiply
    3,153.38x = 4,350.19 × 2,034.67
  4. Step 4: Simplify right side
    3,153.38x = 8,851,185.13
  5. Step 5: Solve for x
    x = 8,851,185.13/3,153.38
  6. Step 6: Final answer
    x = 2,806.89

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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.