Home / 19,198.05-26,494.13-10,700.17

Finding the Fourth Proportional to 19,198.05, 26,494.13 and 10,700.17

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Solution

The fourth proportional to 19,198.05, 26,494.13 and 10,700.17 is: 14,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.05 : 26,494.13 = 10,700.17 : x
  2. Step 2: Convert to fraction form
    19,198.05/26,494.13 = 10,700.17/x
  3. Step 3: Cross multiply
    19,198.05x = 26,494.13 × 10,700.17
  4. Step 4: Simplify right side
    19,198.05x = 283,491,695.00
  5. Step 5: Solve for x
    x = 283,491,695.00/19,198.05
  6. Step 6: Final answer
    x = 14,766.69

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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.