Home / 10,844.17-16,255.29-4,267.78

Finding the Fourth Proportional to 10,844.17, 16,255.29 and 4,267.78

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Solution

The fourth proportional to 10,844.17, 16,255.29 and 4,267.78 is: 6,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,844.17 : 16,255.29 = 4,267.78 : x
  2. Step 2: Convert to fraction form
    10,844.17/16,255.29 = 4,267.78/x
  3. Step 3: Cross multiply
    10,844.17x = 16,255.29 × 4,267.78
  4. Step 4: Simplify right side
    10,844.17x = 69,374,001.56
  5. Step 5: Solve for x
    x = 69,374,001.56/10,844.17
  6. Step 6: Final answer
    x = 6,397.35

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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.