Home / 19,826.66-27,360.92-10,874.22

Finding the Fourth Proportional to 19,826.66, 27,360.92 and 10,874.22

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Solution

The fourth proportional to 19,826.66, 27,360.92 and 10,874.22 is: 15,006.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826.66 : 27,360.92 = 10,874.22 : x
  2. Step 2: Convert to fraction form
    19,826.66/27,360.92 = 10,874.22/x
  3. Step 3: Cross multiply
    19,826.66x = 27,360.92 × 10,874.22
  4. Step 4: Simplify right side
    19,826.66x = 297,528,793.27
  5. Step 5: Solve for x
    x = 297,528,793.27/19,826.66
  6. Step 6: Final answer
    x = 15,006.50

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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.