Home / 9,259.16-13,879.51-5,974.56

Finding the Fourth Proportional to 9,259.16, 13,879.51 and 5,974.56

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Solution

The fourth proportional to 9,259.16, 13,879.51 and 5,974.56 is: 8,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259.16 : 13,879.51 = 5,974.56 : x
  2. Step 2: Convert to fraction form
    9,259.16/13,879.51 = 5,974.56/x
  3. Step 3: Cross multiply
    9,259.16x = 13,879.51 × 5,974.56
  4. Step 4: Simplify right side
    9,259.16x = 82,923,965.27
  5. Step 5: Solve for x
    x = 82,923,965.27/9,259.16
  6. Step 6: Final answer
    x = 8,955.88

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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.