Home / 2,944.04-4,060.40-2,589.20

Finding the Fourth Proportional to 2,944.04, 4,060.40 and 2,589.20

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Solution

The fourth proportional to 2,944.04, 4,060.40 and 2,589.20 is: 3,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.04 : 4,060.40 = 2,589.20 : x
  2. Step 2: Convert to fraction form
    2,944.04/4,060.40 = 2,589.20/x
  3. Step 3: Cross multiply
    2,944.04x = 4,060.40 × 2,589.20
  4. Step 4: Simplify right side
    2,944.04x = 10,513,187.68
  5. Step 5: Solve for x
    x = 10,513,187.68/2,944.04
  6. Step 6: Final answer
    x = 3,571.01

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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.