Home / 3,097.44-4,646.57-1,149.39

Finding the Fourth Proportional to 3,097.44, 4,646.57 and 1,149.39

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Solution

The fourth proportional to 3,097.44, 4,646.57 and 1,149.39 is: 1,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.44 : 4,646.57 = 1,149.39 : x
  2. Step 2: Convert to fraction form
    3,097.44/4,646.57 = 1,149.39/x
  3. Step 3: Cross multiply
    3,097.44x = 4,646.57 × 1,149.39
  4. Step 4: Simplify right side
    3,097.44x = 5,340,715.35
  5. Step 5: Solve for x
    x = 5,340,715.35/3,097.44
  6. Step 6: Final answer
    x = 1,724.24

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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.