Home / 5,977.05-8,248.29-3,324.45

Finding the Fourth Proportional to 5,977.05, 8,248.29 and 3,324.45

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Solution

The fourth proportional to 5,977.05, 8,248.29 and 3,324.45 is: 4,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.05 : 8,248.29 = 3,324.45 : x
  2. Step 2: Convert to fraction form
    5,977.05/8,248.29 = 3,324.45/x
  3. Step 3: Cross multiply
    5,977.05x = 8,248.29 × 3,324.45
  4. Step 4: Simplify right side
    5,977.05x = 27,421,027.69
  5. Step 5: Solve for x
    x = 27,421,027.69/5,977.05
  6. Step 6: Final answer
    x = 4,587.72

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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.