Home / 8,083.48-12,125.16-5,548.04

Finding the Fourth Proportional to 8,083.48, 12,125.16 and 5,548.04

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Solution

The fourth proportional to 8,083.48, 12,125.16 and 5,548.04 is: 8,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083.48 : 12,125.16 = 5,548.04 : x
  2. Step 2: Convert to fraction form
    8,083.48/12,125.16 = 5,548.04/x
  3. Step 3: Cross multiply
    8,083.48x = 12,125.16 × 5,548.04
  4. Step 4: Simplify right side
    8,083.48x = 67,270,872.69
  5. Step 5: Solve for x
    x = 67,270,872.69/8,083.48
  6. Step 6: Final answer
    x = 8,322.02

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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.