Home / 10,104.22-13,943.13-6,327.22

Finding the Fourth Proportional to 10,104.22, 13,943.13 and 6,327.22

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Solution

The fourth proportional to 10,104.22, 13,943.13 and 6,327.22 is: 8,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104.22 : 13,943.13 = 6,327.22 : x
  2. Step 2: Convert to fraction form
    10,104.22/13,943.13 = 6,327.22/x
  3. Step 3: Cross multiply
    10,104.22x = 13,943.13 × 6,327.22
  4. Step 4: Simplify right side
    10,104.22x = 88,221,251.00
  5. Step 5: Solve for x
    x = 88,221,251.00/10,104.22
  6. Step 6: Final answer
    x = 8,731.13

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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.