Home / 5,973.27-8,243.13-3,320.72

Finding the Fourth Proportional to 5,973.27, 8,243.13 and 3,320.72

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Solution

The fourth proportional to 5,973.27, 8,243.13 and 3,320.72 is: 4,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.27 : 8,243.13 = 3,320.72 : x
  2. Step 2: Convert to fraction form
    5,973.27/8,243.13 = 3,320.72/x
  3. Step 3: Cross multiply
    5,973.27x = 8,243.13 × 3,320.72
  4. Step 4: Simplify right side
    5,973.27x = 27,373,126.65
  5. Step 5: Solve for x
    x = 27,373,126.65/5,973.27
  6. Step 6: Final answer
    x = 4,582.60

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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.