Home / 10,963.11-16,436.97-7,444.47

Finding the Fourth Proportional to 10,963.11, 16,436.97 and 7,444.47

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Solution

The fourth proportional to 10,963.11, 16,436.97 and 7,444.47 is: 11,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.11 : 16,436.97 = 7,444.47 : x
  2. Step 2: Convert to fraction form
    10,963.11/16,436.97 = 7,444.47/x
  3. Step 3: Cross multiply
    10,963.11x = 16,436.97 × 7,444.47
  4. Step 4: Simplify right side
    10,963.11x = 122,364,530.06
  5. Step 5: Solve for x
    x = 122,364,530.06/10,963.11
  6. Step 6: Final answer
    x = 11,161.48

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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.