Home / 3,948.30-5,923.06-1,350.62

Finding the Fourth Proportional to 3,948.30, 5,923.06 and 1,350.62

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Solution

The fourth proportional to 3,948.30, 5,923.06 and 1,350.62 is: 2,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.30 : 5,923.06 = 1,350.62 : x
  2. Step 2: Convert to fraction form
    3,948.30/5,923.06 = 1,350.62/x
  3. Step 3: Cross multiply
    3,948.30x = 5,923.06 × 1,350.62
  4. Step 4: Simplify right side
    3,948.30x = 7,999,803.30
  5. Step 5: Solve for x
    x = 7,999,803.30/3,948.30
  6. Step 6: Final answer
    x = 2,026.14

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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.