Home / 5,923.77-8,174.70-3,271.11

Finding the Fourth Proportional to 5,923.77, 8,174.70 and 3,271.11

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Solution

The fourth proportional to 5,923.77, 8,174.70 and 3,271.11 is: 4,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.77 : 8,174.70 = 3,271.11 : x
  2. Step 2: Convert to fraction form
    5,923.77/8,174.70 = 3,271.11/x
  3. Step 3: Cross multiply
    5,923.77x = 8,174.70 × 3,271.11
  4. Step 4: Simplify right side
    5,923.77x = 26,740,342.92
  5. Step 5: Solve for x
    x = 26,740,342.92/5,923.77
  6. Step 6: Final answer
    x = 4,514.08

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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.