Home / 5,923.76-8,174.70-3,271.12

Finding the Fourth Proportional to 5,923.76, 8,174.70 and 3,271.12

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Solution

The fourth proportional to 5,923.76, 8,174.70 and 3,271.12 is: 4,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.76 : 8,174.70 = 3,271.12 : x
  2. Step 2: Convert to fraction form
    5,923.76/8,174.70 = 3,271.12/x
  3. Step 3: Cross multiply
    5,923.76x = 8,174.70 × 3,271.12
  4. Step 4: Simplify right side
    5,923.76x = 26,740,424.66
  5. Step 5: Solve for x
    x = 26,740,424.66/5,923.76
  6. Step 6: Final answer
    x = 4,514.10

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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.