Home / 5,977.12-8,248.24-3,324.36

Finding the Fourth Proportional to 5,977.12, 8,248.24 and 3,324.36

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Solution

The fourth proportional to 5,977.12, 8,248.24 and 3,324.36 is: 4,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.12 : 8,248.24 = 3,324.36 : x
  2. Step 2: Convert to fraction form
    5,977.12/8,248.24 = 3,324.36/x
  3. Step 3: Cross multiply
    5,977.12x = 8,248.24 × 3,324.36
  4. Step 4: Simplify right side
    5,977.12x = 27,420,119.13
  5. Step 5: Solve for x
    x = 27,420,119.13/5,977.12
  6. Step 6: Final answer
    x = 4,587.51

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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.