Home / 5,586.47-8,366.85-3,115.82

Finding the Fourth Proportional to 5,586.47, 8,366.85 and 3,115.82

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Solution

The fourth proportional to 5,586.47, 8,366.85 and 3,115.82 is: 4,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.47 : 8,366.85 = 3,115.82 : x
  2. Step 2: Convert to fraction form
    5,586.47/8,366.85 = 3,115.82/x
  3. Step 3: Cross multiply
    5,586.47x = 8,366.85 × 3,115.82
  4. Step 4: Simplify right side
    5,586.47x = 26,069,556.73
  5. Step 5: Solve for x
    x = 26,069,556.73/5,586.47
  6. Step 6: Final answer
    x = 4,666.56

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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.