Home / 7,600.28-11,400.38-2,054.19

Finding the Fourth Proportional to 7,600.28, 11,400.38 and 2,054.19

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Solution

The fourth proportional to 7,600.28, 11,400.38 and 2,054.19 is: 3,081.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,600.28 : 11,400.38 = 2,054.19 : x
  2. Step 2: Convert to fraction form
    7,600.28/11,400.38 = 2,054.19/x
  3. Step 3: Cross multiply
    7,600.28x = 11,400.38 × 2,054.19
  4. Step 4: Simplify right side
    7,600.28x = 23,418,586.78
  5. Step 5: Solve for x
    x = 23,418,586.78/7,600.28
  6. Step 6: Final answer
    x = 3,081.28

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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.