Home / 5,301.18-7,951.53-2,182.38

Finding the Fourth Proportional to 5,301.18, 7,951.53 and 2,182.38

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Solution

The fourth proportional to 5,301.18, 7,951.53 and 2,182.38 is: 3,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.18 : 7,951.53 = 2,182.38 : x
  2. Step 2: Convert to fraction form
    5,301.18/7,951.53 = 2,182.38/x
  3. Step 3: Cross multiply
    5,301.18x = 7,951.53 × 2,182.38
  4. Step 4: Simplify right side
    5,301.18x = 17,353,260.04
  5. Step 5: Solve for x
    x = 17,353,260.04/5,301.18
  6. Step 6: Final answer
    x = 3,273.47

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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.