Home / 19,193.89-26,488.38-10,696.02

Finding the Fourth Proportional to 19,193.89, 26,488.38 and 10,696.02

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Solution

The fourth proportional to 19,193.89, 26,488.38 and 10,696.02 is: 14,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.89 : 26,488.38 = 10,696.02 : x
  2. Step 2: Convert to fraction form
    19,193.89/26,488.38 = 10,696.02/x
  3. Step 3: Cross multiply
    19,193.89x = 26,488.38 × 10,696.02
  4. Step 4: Simplify right side
    19,193.89x = 283,320,335.21
  5. Step 5: Solve for x
    x = 283,320,335.21/19,193.89
  6. Step 6: Final answer
    x = 14,760.96

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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.