Home / 2,948.17-4,418.61-1,487.74

Finding the Fourth Proportional to 2,948.17, 4,418.61 and 1,487.74

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Solution

The fourth proportional to 2,948.17, 4,418.61 and 1,487.74 is: 2,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.17 : 4,418.61 = 1,487.74 : x
  2. Step 2: Convert to fraction form
    2,948.17/4,418.61 = 1,487.74/x
  3. Step 3: Cross multiply
    2,948.17x = 4,418.61 × 1,487.74
  4. Step 4: Simplify right side
    2,948.17x = 6,573,735.40
  5. Step 5: Solve for x
    x = 6,573,735.40/2,948.17
  6. Step 6: Final answer
    x = 2,229.77

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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.