Home / 3,442.26-5,164.56-1,251.17

Finding the Fourth Proportional to 3,442.26, 5,164.56 and 1,251.17

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Solution

The fourth proportional to 3,442.26, 5,164.56 and 1,251.17 is: 1,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.26 : 5,164.56 = 1,251.17 : x
  2. Step 2: Convert to fraction form
    3,442.26/5,164.56 = 1,251.17/x
  3. Step 3: Cross multiply
    3,442.26x = 5,164.56 × 1,251.17
  4. Step 4: Simplify right side
    3,442.26x = 6,461,716.71
  5. Step 5: Solve for x
    x = 6,461,716.71/3,442.26
  6. Step 6: Final answer
    x = 1,877.17

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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.