Home / 5,676.13-7,833.17-3,319.64

Finding the Fourth Proportional to 5,676.13, 7,833.17 and 3,319.64

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Solution

The fourth proportional to 5,676.13, 7,833.17 and 3,319.64 is: 4,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.13 : 7,833.17 = 3,319.64 : x
  2. Step 2: Convert to fraction form
    5,676.13/7,833.17 = 3,319.64/x
  3. Step 3: Cross multiply
    5,676.13x = 7,833.17 × 3,319.64
  4. Step 4: Simplify right side
    5,676.13x = 26,003,304.46
  5. Step 5: Solve for x
    x = 26,003,304.46/5,676.13
  6. Step 6: Final answer
    x = 4,581.17

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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.