Home / 8,132.13-11,222.37-4,406.13

Finding the Fourth Proportional to 8,132.13, 11,222.37 and 4,406.13

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Solution

The fourth proportional to 8,132.13, 11,222.37 and 4,406.13 is: 6,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132.13 : 11,222.37 = 4,406.13 : x
  2. Step 2: Convert to fraction form
    8,132.13/11,222.37 = 4,406.13/x
  3. Step 3: Cross multiply
    8,132.13x = 11,222.37 × 4,406.13
  4. Step 4: Simplify right side
    8,132.13x = 49,447,221.13
  5. Step 5: Solve for x
    x = 49,447,221.13/8,132.13
  6. Step 6: Final answer
    x = 6,080.48

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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.