Home / 4,051.92-5,591.36-2,283.76

Finding the Fourth Proportional to 4,051.92, 5,591.36 and 2,283.76

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Solution

The fourth proportional to 4,051.92, 5,591.36 and 2,283.76 is: 3,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.92 : 5,591.36 = 2,283.76 : x
  2. Step 2: Convert to fraction form
    4,051.92/5,591.36 = 2,283.76/x
  3. Step 3: Cross multiply
    4,051.92x = 5,591.36 × 2,283.76
  4. Step 4: Simplify right side
    4,051.92x = 12,769,324.31
  5. Step 5: Solve for x
    x = 12,769,324.31/4,051.92
  6. Step 6: Final answer
    x = 3,151.43

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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.