Home / 9,006.12-13,514.22-3,166.20

Finding the Fourth Proportional to 9,006.12, 13,514.22 and 3,166.20

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Solution

The fourth proportional to 9,006.12, 13,514.22 and 3,166.20 is: 4,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.12 : 13,514.22 = 3,166.20 : x
  2. Step 2: Convert to fraction form
    9,006.12/13,514.22 = 3,166.20/x
  3. Step 3: Cross multiply
    9,006.12x = 13,514.22 × 3,166.20
  4. Step 4: Simplify right side
    9,006.12x = 42,788,723.36
  5. Step 5: Solve for x
    x = 42,788,723.36/9,006.12
  6. Step 6: Final answer
    x = 4,751.07

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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.