Home / 8,837.91-12,196.49-4,859.19

Finding the Fourth Proportional to 8,837.91, 12,196.49 and 4,859.19

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Solution

The fourth proportional to 8,837.91, 12,196.49 and 4,859.19 is: 6,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.91 : 12,196.49 = 4,859.19 : x
  2. Step 2: Convert to fraction form
    8,837.91/12,196.49 = 4,859.19/x
  3. Step 3: Cross multiply
    8,837.91x = 12,196.49 × 4,859.19
  4. Step 4: Simplify right side
    8,837.91x = 59,265,037.95
  5. Step 5: Solve for x
    x = 59,265,037.95/8,837.91
  6. Step 6: Final answer
    x = 6,705.78

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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.