Home / 19,418.67-26,798.94-11,035.17

Finding the Fourth Proportional to 19,418.67, 26,798.94 and 11,035.17

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Solution

The fourth proportional to 19,418.67, 26,798.94 and 11,035.17 is: 15,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.67 : 26,798.94 = 11,035.17 : x
  2. Step 2: Convert to fraction form
    19,418.67/26,798.94 = 11,035.17/x
  3. Step 3: Cross multiply
    19,418.67x = 26,798.94 × 11,035.17
  4. Step 4: Simplify right side
    19,418.67x = 295,730,858.72
  5. Step 5: Solve for x
    x = 295,730,858.72/19,418.67
  6. Step 6: Final answer
    x = 15,229.20

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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.