Home / 2,949.97-4,426.02-1,488.02

Finding the Fourth Proportional to 2,949.97, 4,426.02 and 1,488.02

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Solution

The fourth proportional to 2,949.97, 4,426.02 and 1,488.02 is: 2,232.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.97 : 4,426.02 = 1,488.02 : x
  2. Step 2: Convert to fraction form
    2,949.97/4,426.02 = 1,488.02/x
  3. Step 3: Cross multiply
    2,949.97x = 4,426.02 × 1,488.02
  4. Step 4: Simplify right side
    2,949.97x = 6,586,006.28
  5. Step 5: Solve for x
    x = 6,586,006.28/2,949.97
  6. Step 6: Final answer
    x = 2,232.57

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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.