Home / 4,429.45-6,112.54-2,542.14

Finding the Fourth Proportional to 4,429.45, 6,112.54 and 2,542.14

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Solution

The fourth proportional to 4,429.45, 6,112.54 and 2,542.14 is: 3,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.45 : 6,112.54 = 2,542.14 : x
  2. Step 2: Convert to fraction form
    4,429.45/6,112.54 = 2,542.14/x
  3. Step 3: Cross multiply
    4,429.45x = 6,112.54 × 2,542.14
  4. Step 4: Simplify right side
    4,429.45x = 15,538,932.44
  5. Step 5: Solve for x
    x = 15,538,932.44/4,429.45
  6. Step 6: Final answer
    x = 3,508.10

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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.