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Finding the Fourth Proportional to 8,837, 12,195.06 and 5,111.24

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Solution

The fourth proportional to 8,837, 12,195.06 and 5,111.24 is: 7,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837 : 12,195.06 = 5,111.24 : x
  2. Step 2: Convert to fraction form
    8,837/12,195.06 = 5,111.24/x
  3. Step 3: Cross multiply
    8,837x = 12,195.06 × 5,111.24
  4. Step 4: Simplify right side
    8,837x = 62,331,878.47
  5. Step 5: Solve for x
    x = 62,331,878.47/8,837
  6. Step 6: Final answer
    x = 7,053.51

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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.