Home / 5,501.17-7,591.58-2,983.28

Finding the Fourth Proportional to 5,501.17, 7,591.58 and 2,983.28

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Solution

The fourth proportional to 5,501.17, 7,591.58 and 2,983.28 is: 4,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.17 : 7,591.58 = 2,983.28 : x
  2. Step 2: Convert to fraction form
    5,501.17/7,591.58 = 2,983.28/x
  3. Step 3: Cross multiply
    5,501.17x = 7,591.58 × 2,983.28
  4. Step 4: Simplify right side
    5,501.17x = 22,647,793.87
  5. Step 5: Solve for x
    x = 22,647,793.87/5,501.17
  6. Step 6: Final answer
    x = 4,116.91

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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.