Home / 8,174.48-12,264.68-5,050.84

Finding the Fourth Proportional to 8,174.48, 12,264.68 and 5,050.84

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Solution

The fourth proportional to 8,174.48, 12,264.68 and 5,050.84 is: 7,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.48 : 12,264.68 = 5,050.84 : x
  2. Step 2: Convert to fraction form
    8,174.48/12,264.68 = 5,050.84/x
  3. Step 3: Cross multiply
    8,174.48x = 12,264.68 × 5,050.84
  4. Step 4: Simplify right side
    8,174.48x = 61,946,936.33
  5. Step 5: Solve for x
    x = 61,946,936.33/8,174.48
  6. Step 6: Final answer
    x = 7,578.09

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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.