Home / 12,041.97-16,618.55-6,736.88

Finding the Fourth Proportional to 12,041.97, 16,618.55 and 6,736.88

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Solution

The fourth proportional to 12,041.97, 16,618.55 and 6,736.88 is: 9,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,041.97 : 16,618.55 = 6,736.88 : x
  2. Step 2: Convert to fraction form
    12,041.97/16,618.55 = 6,736.88/x
  3. Step 3: Cross multiply
    12,041.97x = 16,618.55 × 6,736.88
  4. Step 4: Simplify right side
    12,041.97x = 111,957,060.35
  5. Step 5: Solve for x
    x = 111,957,060.35/12,041.97
  6. Step 6: Final answer
    x = 9,297.24

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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.