Home / 20,063.13-30,098.75-13,826.13

Finding the Fourth Proportional to 20,063.13, 30,098.75 and 13,826.13

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Solution

The fourth proportional to 20,063.13, 30,098.75 and 13,826.13 is: 20,741.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063.13 : 30,098.75 = 13,826.13 : x
  2. Step 2: Convert to fraction form
    20,063.13/30,098.75 = 13,826.13/x
  3. Step 3: Cross multiply
    20,063.13x = 30,098.75 × 13,826.13
  4. Step 4: Simplify right side
    20,063.13x = 416,149,161.21
  5. Step 5: Solve for x
    x = 416,149,161.21/20,063.13
  6. Step 6: Final answer
    x = 20,741.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.