Home / 8,104.10-12,155.07-2,260.22

Finding the Fourth Proportional to 8,104.10, 12,155.07 and 2,260.22

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Solution

The fourth proportional to 8,104.10, 12,155.07 and 2,260.22 is: 3,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104.10 : 12,155.07 = 2,260.22 : x
  2. Step 2: Convert to fraction form
    8,104.10/12,155.07 = 2,260.22/x
  3. Step 3: Cross multiply
    8,104.10x = 12,155.07 × 2,260.22
  4. Step 4: Simplify right side
    8,104.10x = 27,473,132.32
  5. Step 5: Solve for x
    x = 27,473,132.32/8,104.10
  6. Step 6: Final answer
    x = 3,390.03

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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.