Home / 4,972.60-6,862.26-2,983.24

Finding the Fourth Proportional to 4,972.60, 6,862.26 and 2,983.24

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Solution

The fourth proportional to 4,972.60, 6,862.26 and 2,983.24 is: 4,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.60 : 6,862.26 = 2,983.24 : x
  2. Step 2: Convert to fraction form
    4,972.60/6,862.26 = 2,983.24/x
  3. Step 3: Cross multiply
    4,972.60x = 6,862.26 × 2,983.24
  4. Step 4: Simplify right side
    4,972.60x = 20,471,768.52
  5. Step 5: Solve for x
    x = 20,471,768.52/4,972.60
  6. Step 6: Final answer
    x = 4,116.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.