Home / 19,274.68-26,596.92-10,891.18

Finding the Fourth Proportional to 19,274.68, 26,596.92 and 10,891.18

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Solution

The fourth proportional to 19,274.68, 26,596.92 and 10,891.18 is: 15,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.68 : 26,596.92 = 10,891.18 : x
  2. Step 2: Convert to fraction form
    19,274.68/26,596.92 = 10,891.18/x
  3. Step 3: Cross multiply
    19,274.68x = 26,596.92 × 10,891.18
  4. Step 4: Simplify right side
    19,274.68x = 289,671,843.17
  5. Step 5: Solve for x
    x = 289,671,843.17/19,274.68
  6. Step 6: Final answer
    x = 15,028.62

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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.