Home / 4,972.22-6,862.20-2,983.26

Finding the Fourth Proportional to 4,972.22, 6,862.20 and 2,983.26

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Solution

The fourth proportional to 4,972.22, 6,862.20 and 2,983.26 is: 4,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.22 : 6,862.20 = 2,983.26 : x
  2. Step 2: Convert to fraction form
    4,972.22/6,862.20 = 2,983.26/x
  3. Step 3: Cross multiply
    4,972.22x = 6,862.20 × 2,983.26
  4. Step 4: Simplify right side
    4,972.22x = 20,471,726.77
  5. Step 5: Solve for x
    x = 20,471,726.77/4,972.22
  6. Step 6: Final answer
    x = 4,117.22

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1.5x scale

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.