Home / 11,340.08-17,008.22-8,043.16

Finding the Fourth Proportional to 11,340.08, 17,008.22 and 8,043.16

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Solution

The fourth proportional to 11,340.08, 17,008.22 and 8,043.16 is: 12,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340.08 : 17,008.22 = 8,043.16 : x
  2. Step 2: Convert to fraction form
    11,340.08/17,008.22 = 8,043.16/x
  3. Step 3: Cross multiply
    11,340.08x = 17,008.22 × 8,043.16
  4. Step 4: Simplify right side
    11,340.08x = 136,799,834.78
  5. Step 5: Solve for x
    x = 136,799,834.78/11,340.08
  6. Step 6: Final answer
    x = 12,063.39

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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.