Home / 19,195.08-26,488.14-10,696.70

Finding the Fourth Proportional to 19,195.08, 26,488.14 and 10,696.70

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Solution

The fourth proportional to 19,195.08, 26,488.14 and 10,696.70 is: 14,760.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.08 : 26,488.14 = 10,696.70 : x
  2. Step 2: Convert to fraction form
    19,195.08/26,488.14 = 10,696.70/x
  3. Step 3: Cross multiply
    19,195.08x = 26,488.14 × 10,696.70
  4. Step 4: Simplify right side
    19,195.08x = 283,335,687.14
  5. Step 5: Solve for x
    x = 283,335,687.14/19,195.08
  6. Step 6: Final answer
    x = 14,760.85

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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.