Home / 19,194.57-26,488.11-10,696.68

Finding the Fourth Proportional to 19,194.57, 26,488.11 and 10,696.68

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Solution

The fourth proportional to 19,194.57, 26,488.11 and 10,696.68 is: 14,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.57 : 26,488.11 = 10,696.68 : x
  2. Step 2: Convert to fraction form
    19,194.57/26,488.11 = 10,696.68/x
  3. Step 3: Cross multiply
    19,194.57x = 26,488.11 × 10,696.68
  4. Step 4: Simplify right side
    19,194.57x = 283,334,836.47
  5. Step 5: Solve for x
    x = 283,334,836.47/19,194.57
  6. Step 6: Final answer
    x = 14,761.20

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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.