Home / 8,066.16-12,103.96-4,511.28

Finding the Fourth Proportional to 8,066.16, 12,103.96 and 4,511.28

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Solution

The fourth proportional to 8,066.16, 12,103.96 and 4,511.28 is: 6,769.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.16 : 12,103.96 = 4,511.28 : x
  2. Step 2: Convert to fraction form
    8,066.16/12,103.96 = 4,511.28/x
  3. Step 3: Cross multiply
    8,066.16x = 12,103.96 × 4,511.28
  4. Step 4: Simplify right side
    8,066.16x = 54,604,352.67
  5. Step 5: Solve for x
    x = 54,604,352.67/8,066.16
  6. Step 6: Final answer
    x = 6,769.56

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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.