Home / 4,009.87-5,535.15-3,589.48

Finding the Fourth Proportional to 4,009.87, 5,535.15 and 3,589.48

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Solution

The fourth proportional to 4,009.87, 5,535.15 and 3,589.48 is: 4,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.87 : 5,535.15 = 3,589.48 : x
  2. Step 2: Convert to fraction form
    4,009.87/5,535.15 = 3,589.48/x
  3. Step 3: Cross multiply
    4,009.87x = 5,535.15 × 3,589.48
  4. Step 4: Simplify right side
    4,009.87x = 19,868,282.55
  5. Step 5: Solve for x
    x = 19,868,282.55/4,009.87
  6. Step 6: Final answer
    x = 4,954.85

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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.