Home / 5,488.80-8,233.20-2,570.37

Finding the Fourth Proportional to 5,488.80, 8,233.20 and 2,570.37

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Solution

The fourth proportional to 5,488.80, 8,233.20 and 2,570.37 is: 3,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.80 : 8,233.20 = 2,570.37 : x
  2. Step 2: Convert to fraction form
    5,488.80/8,233.20 = 2,570.37/x
  3. Step 3: Cross multiply
    5,488.80x = 8,233.20 × 2,570.37
  4. Step 4: Simplify right side
    5,488.80x = 21,162,370.28
  5. Step 5: Solve for x
    x = 21,162,370.28/5,488.80
  6. Step 6: Final answer
    x = 3,855.56

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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.