Home / 19,194.71-26,488.72-10,696.64

Finding the Fourth Proportional to 19,194.71, 26,488.72 and 10,696.64

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Solution

The fourth proportional to 19,194.71, 26,488.72 and 10,696.64 is: 14,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.71 : 26,488.72 = 10,696.64 : x
  2. Step 2: Convert to fraction form
    19,194.71/26,488.72 = 10,696.64/x
  3. Step 3: Cross multiply
    19,194.71x = 26,488.72 × 10,696.64
  4. Step 4: Simplify right side
    19,194.71x = 283,340,301.74
  5. Step 5: Solve for x
    x = 283,340,301.74/19,194.71
  6. Step 6: Final answer
    x = 14,761.38

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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.