Home / 4,340.68-5,989.26-2,572.90

Finding the Fourth Proportional to 4,340.68, 5,989.26 and 2,572.90

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Solution

The fourth proportional to 4,340.68, 5,989.26 and 2,572.90 is: 3,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.68 : 5,989.26 = 2,572.90 : x
  2. Step 2: Convert to fraction form
    4,340.68/5,989.26 = 2,572.90/x
  3. Step 3: Cross multiply
    4,340.68x = 5,989.26 × 2,572.90
  4. Step 4: Simplify right side
    4,340.68x = 15,409,767.05
  5. Step 5: Solve for x
    x = 15,409,767.05/4,340.68
  6. Step 6: Final answer
    x = 3,550.08

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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.