Home / 5,169.60-7,752.47-2,247.32

Finding the Fourth Proportional to 5,169.60, 7,752.47 and 2,247.32

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Solution

The fourth proportional to 5,169.60, 7,752.47 and 2,247.32 is: 3,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169.60 : 7,752.47 = 2,247.32 : x
  2. Step 2: Convert to fraction form
    5,169.60/7,752.47 = 2,247.32/x
  3. Step 3: Cross multiply
    5,169.60x = 7,752.47 × 2,247.32
  4. Step 4: Simplify right side
    5,169.60x = 17,422,280.88
  5. Step 5: Solve for x
    x = 17,422,280.88/5,169.60
  6. Step 6: Final answer
    x = 3,370.14

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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.