Home / 8,508.33-11,740.68-5,526.72

Finding the Fourth Proportional to 8,508.33, 11,740.68 and 5,526.72

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Solution

The fourth proportional to 8,508.33, 11,740.68 and 5,526.72 is: 7,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.33 : 11,740.68 = 5,526.72 : x
  2. Step 2: Convert to fraction form
    8,508.33/11,740.68 = 5,526.72/x
  3. Step 3: Cross multiply
    8,508.33x = 11,740.68 × 5,526.72
  4. Step 4: Simplify right side
    8,508.33x = 64,887,450.97
  5. Step 5: Solve for x
    x = 64,887,450.97/8,508.33
  6. Step 6: Final answer
    x = 7,626.34

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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.