Home / 13,354.44-19,998.84-10,703.30

Finding the Fourth Proportional to 13,354.44, 19,998.84 and 10,703.30

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Solution

The fourth proportional to 13,354.44, 19,998.84 and 10,703.30 is: 16,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354.44 : 19,998.84 = 10,703.30 : x
  2. Step 2: Convert to fraction form
    13,354.44/19,998.84 = 10,703.30/x
  3. Step 3: Cross multiply
    13,354.44x = 19,998.84 × 10,703.30
  4. Step 4: Simplify right side
    13,354.44x = 214,053,584.17
  5. Step 5: Solve for x
    x = 214,053,584.17/13,354.44
  6. Step 6: Final answer
    x = 16,028.65

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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.