Home / 5,977.08-8,247.60-3,324.28

Finding the Fourth Proportional to 5,977.08, 8,247.60 and 3,324.28

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Solution

The fourth proportional to 5,977.08, 8,247.60 and 3,324.28 is: 4,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.08 : 8,247.60 = 3,324.28 : x
  2. Step 2: Convert to fraction form
    5,977.08/8,247.60 = 3,324.28/x
  3. Step 3: Cross multiply
    5,977.08x = 8,247.60 × 3,324.28
  4. Step 4: Simplify right side
    5,977.08x = 27,417,331.73
  5. Step 5: Solve for x
    x = 27,417,331.73/5,977.08
  6. Step 6: Final answer
    x = 4,587.08

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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.