Home / 2,948.64-4,419.48-1,301.76

Finding the Fourth Proportional to 2,948.64, 4,419.48 and 1,301.76

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Solution

The fourth proportional to 2,948.64, 4,419.48 and 1,301.76 is: 1,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.64 : 4,419.48 = 1,301.76 : x
  2. Step 2: Convert to fraction form
    2,948.64/4,419.48 = 1,301.76/x
  3. Step 3: Cross multiply
    2,948.64x = 4,419.48 × 1,301.76
  4. Step 4: Simplify right side
    2,948.64x = 5,753,102.28
  5. Step 5: Solve for x
    x = 5,753,102.28/2,948.64
  6. Step 6: Final answer
    x = 1,951.10

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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.