Home / 5,501.22-8,251.74-1,341.26

Finding the Fourth Proportional to 5,501.22, 8,251.74 and 1,341.26

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Solution

The fourth proportional to 5,501.22, 8,251.74 and 1,341.26 is: 2,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.22 : 8,251.74 = 1,341.26 : x
  2. Step 2: Convert to fraction form
    5,501.22/8,251.74 = 1,341.26/x
  3. Step 3: Cross multiply
    5,501.22x = 8,251.74 × 1,341.26
  4. Step 4: Simplify right side
    5,501.22x = 11,067,728.79
  5. Step 5: Solve for x
    x = 11,067,728.79/5,501.22
  6. Step 6: Final answer
    x = 2,011.87

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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.