Home / 5,560.77-8,340.42-2,097.57

Finding the Fourth Proportional to 5,560.77, 8,340.42 and 2,097.57

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Solution

The fourth proportional to 5,560.77, 8,340.42 and 2,097.57 is: 3,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.77 : 8,340.42 = 2,097.57 : x
  2. Step 2: Convert to fraction form
    5,560.77/8,340.42 = 2,097.57/x
  3. Step 3: Cross multiply
    5,560.77x = 8,340.42 × 2,097.57
  4. Step 4: Simplify right side
    5,560.77x = 17,494,614.78
  5. Step 5: Solve for x
    x = 17,494,614.78/5,560.77
  6. Step 6: Final answer
    x = 3,146.08

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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.