Home / 8,330.91-12,496.36-2,174.91

Finding the Fourth Proportional to 8,330.91, 12,496.36 and 2,174.91

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Solution

The fourth proportional to 8,330.91, 12,496.36 and 2,174.91 is: 3,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.91 : 12,496.36 = 2,174.91 : x
  2. Step 2: Convert to fraction form
    8,330.91/12,496.36 = 2,174.91/x
  3. Step 3: Cross multiply
    8,330.91x = 12,496.36 × 2,174.91
  4. Step 4: Simplify right side
    8,330.91x = 27,178,452.89
  5. Step 5: Solve for x
    x = 27,178,452.89/8,330.91
  6. Step 6: Final answer
    x = 3,262.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.