Home / 5,586.31-8,382.99-3,122.74

Finding the Fourth Proportional to 5,586.31, 8,382.99 and 3,122.74

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Solution

The fourth proportional to 5,586.31, 8,382.99 and 3,122.74 is: 4,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.31 : 8,382.99 = 3,122.74 : x
  2. Step 2: Convert to fraction form
    5,586.31/8,382.99 = 3,122.74/x
  3. Step 3: Cross multiply
    5,586.31x = 8,382.99 × 3,122.74
  4. Step 4: Simplify right side
    5,586.31x = 26,177,902.82
  5. Step 5: Solve for x
    x = 26,177,902.82/5,586.31
  6. Step 6: Final answer
    x = 4,686.08

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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.