Home / 5,249.90-7,246.37-3,458.70

Finding the Fourth Proportional to 5,249.90, 7,246.37 and 3,458.70

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Solution

The fourth proportional to 5,249.90, 7,246.37 and 3,458.70 is: 4,774.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.90 : 7,246.37 = 3,458.70 : x
  2. Step 2: Convert to fraction form
    5,249.90/7,246.37 = 3,458.70/x
  3. Step 3: Cross multiply
    5,249.90x = 7,246.37 × 3,458.70
  4. Step 4: Simplify right side
    5,249.90x = 25,063,028.57
  5. Step 5: Solve for x
    x = 25,063,028.57/5,249.90
  6. Step 6: Final answer
    x = 4,774.00

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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.