Home / 5,510.24-8,267.78-2,229.74

Finding the Fourth Proportional to 5,510.24, 8,267.78 and 2,229.74

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Solution

The fourth proportional to 5,510.24, 8,267.78 and 2,229.74 is: 3,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.24 : 8,267.78 = 2,229.74 : x
  2. Step 2: Convert to fraction form
    5,510.24/8,267.78 = 2,229.74/x
  3. Step 3: Cross multiply
    5,510.24x = 8,267.78 × 2,229.74
  4. Step 4: Simplify right side
    5,510.24x = 18,434,999.78
  5. Step 5: Solve for x
    x = 18,434,999.78/5,510.24
  6. Step 6: Final answer
    x = 3,345.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.