Home / 19,844.13-29,773.17-13,207.26

Finding the Fourth Proportional to 19,844.13, 29,773.17 and 13,207.26

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Solution

The fourth proportional to 19,844.13, 29,773.17 and 13,207.26 is: 19,815.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.13 : 29,773.17 = 13,207.26 : x
  2. Step 2: Convert to fraction form
    19,844.13/29,773.17 = 13,207.26/x
  3. Step 3: Cross multiply
    19,844.13x = 29,773.17 × 13,207.26
  4. Step 4: Simplify right side
    19,844.13x = 393,221,997.21
  5. Step 5: Solve for x
    x = 393,221,997.21/19,844.13
  6. Step 6: Final answer
    x = 19,815.53

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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.