Home / 5,560.72-7,673.84-3,042.87

Finding the Fourth Proportional to 5,560.72, 7,673.84 and 3,042.87

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Solution

The fourth proportional to 5,560.72, 7,673.84 and 3,042.87 is: 4,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.72 : 7,673.84 = 3,042.87 : x
  2. Step 2: Convert to fraction form
    5,560.72/7,673.84 = 3,042.87/x
  3. Step 3: Cross multiply
    5,560.72x = 7,673.84 × 3,042.87
  4. Step 4: Simplify right side
    5,560.72x = 23,350,464.94
  5. Step 5: Solve for x
    x = 23,350,464.94/5,560.72
  6. Step 6: Final answer
    x = 4,199.18

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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.