Home / 4,340.53-5,990.70-2,572.75

Finding the Fourth Proportional to 4,340.53, 5,990.70 and 2,572.75

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Solution

The fourth proportional to 4,340.53, 5,990.70 and 2,572.75 is: 3,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.53 : 5,990.70 = 2,572.75 : x
  2. Step 2: Convert to fraction form
    4,340.53/5,990.70 = 2,572.75/x
  3. Step 3: Cross multiply
    4,340.53x = 5,990.70 × 2,572.75
  4. Step 4: Simplify right side
    4,340.53x = 15,412,573.43
  5. Step 5: Solve for x
    x = 15,412,573.43/4,340.53
  6. Step 6: Final answer
    x = 3,550.85

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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.