Home / 19,826.22-27,360.84-10,874.46

Finding the Fourth Proportional to 19,826.22, 27,360.84 and 10,874.46

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Solution

The fourth proportional to 19,826.22, 27,360.84 and 10,874.46 is: 15,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826.22 : 27,360.84 = 10,874.46 : x
  2. Step 2: Convert to fraction form
    19,826.22/27,360.84 = 10,874.46/x
  3. Step 3: Cross multiply
    19,826.22x = 27,360.84 × 10,874.46
  4. Step 4: Simplify right side
    19,826.22x = 297,534,360.15
  5. Step 5: Solve for x
    x = 297,534,360.15/19,826.22
  6. Step 6: Final answer
    x = 15,007.11

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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.