Home / 5,809.24-8,016.92-3,156.82

Finding the Fourth Proportional to 5,809.24, 8,016.92 and 3,156.82

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Solution

The fourth proportional to 5,809.24, 8,016.92 and 3,156.82 is: 4,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809.24 : 8,016.92 = 3,156.82 : x
  2. Step 2: Convert to fraction form
    5,809.24/8,016.92 = 3,156.82/x
  3. Step 3: Cross multiply
    5,809.24x = 8,016.92 × 3,156.82
  4. Step 4: Simplify right side
    5,809.24x = 25,307,917.53
  5. Step 5: Solve for x
    x = 25,307,917.53/5,809.24
  6. Step 6: Final answer
    x = 4,356.50

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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.