Home / 5,977.45-8,248.07-3,324.35

Finding the Fourth Proportional to 5,977.45, 8,248.07 and 3,324.35

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Solution

The fourth proportional to 5,977.45, 8,248.07 and 3,324.35 is: 4,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.45 : 8,248.07 = 3,324.35 : x
  2. Step 2: Convert to fraction form
    5,977.45/8,248.07 = 3,324.35/x
  3. Step 3: Cross multiply
    5,977.45x = 8,248.07 × 3,324.35
  4. Step 4: Simplify right side
    5,977.45x = 27,419,438.58
  5. Step 5: Solve for x
    x = 27,419,438.58/5,977.45
  6. Step 6: Final answer
    x = 4,587.15

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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.