Home / 19,251.45-26,566.79-11,292.14

Finding the Fourth Proportional to 19,251.45, 26,566.79 and 11,292.14

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Solution

The fourth proportional to 19,251.45, 26,566.79 and 11,292.14 is: 15,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.45 : 26,566.79 = 11,292.14 : x
  2. Step 2: Convert to fraction form
    19,251.45/26,566.79 = 11,292.14/x
  3. Step 3: Cross multiply
    19,251.45x = 26,566.79 × 11,292.14
  4. Step 4: Simplify right side
    19,251.45x = 299,995,921.99
  5. Step 5: Solve for x
    x = 299,995,921.99/19,251.45
  6. Step 6: Final answer
    x = 15,583.03

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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.