Home / 5,510.87-7,604.97-2,992.92

Finding the Fourth Proportional to 5,510.87, 7,604.97 and 2,992.92

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Solution

The fourth proportional to 5,510.87, 7,604.97 and 2,992.92 is: 4,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.87 : 7,604.97 = 2,992.92 : x
  2. Step 2: Convert to fraction form
    5,510.87/7,604.97 = 2,992.92/x
  3. Step 3: Cross multiply
    5,510.87x = 7,604.97 × 2,992.92
  4. Step 4: Simplify right side
    5,510.87x = 22,761,104.96
  5. Step 5: Solve for x
    x = 22,761,104.96/5,510.87
  6. Step 6: Final answer
    x = 4,130.22

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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.