Home / 5,520.67-7,614.51-3,504.69

Finding the Fourth Proportional to 5,520.67, 7,614.51 and 3,504.69

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Solution

The fourth proportional to 5,520.67, 7,614.51 and 3,504.69 is: 4,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.67 : 7,614.51 = 3,504.69 : x
  2. Step 2: Convert to fraction form
    5,520.67/7,614.51 = 3,504.69/x
  3. Step 3: Cross multiply
    5,520.67x = 7,614.51 × 3,504.69
  4. Step 4: Simplify right side
    5,520.67x = 26,686,497.05
  5. Step 5: Solve for x
    x = 26,686,497.05/5,520.67
  6. Step 6: Final answer
    x = 4,833.92

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Half scale
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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.