Home / 5,958.72-8,223.05-3,306.13

Finding the Fourth Proportional to 5,958.72, 8,223.05 and 3,306.13

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Solution

The fourth proportional to 5,958.72, 8,223.05 and 3,306.13 is: 4,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.72 : 8,223.05 = 3,306.13 : x
  2. Step 2: Convert to fraction form
    5,958.72/8,223.05 = 3,306.13/x
  3. Step 3: Cross multiply
    5,958.72x = 8,223.05 × 3,306.13
  4. Step 4: Simplify right side
    5,958.72x = 27,186,455.77
  5. Step 5: Solve for x
    x = 27,186,455.77/5,958.72
  6. Step 6: Final answer
    x = 4,562.47

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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.