Home / 19,226.92-26,531.78-11,160.82

Finding the Fourth Proportional to 19,226.92, 26,531.78 and 11,160.82

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Solution

The fourth proportional to 19,226.92, 26,531.78 and 11,160.82 is: 15,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.92 : 26,531.78 = 11,160.82 : x
  2. Step 2: Convert to fraction form
    19,226.92/26,531.78 = 11,160.82/x
  3. Step 3: Cross multiply
    19,226.92x = 26,531.78 × 11,160.82
  4. Step 4: Simplify right side
    19,226.92x = 296,116,444.27
  5. Step 5: Solve for x
    x = 296,116,444.27/19,226.92
  6. Step 6: Final answer
    x = 15,401.14

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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.