Home / 19,849.59-29,796.26-13,529.16

Finding the Fourth Proportional to 19,849.59, 29,796.26 and 13,529.16

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Solution

The fourth proportional to 19,849.59, 29,796.26 and 13,529.16 is: 20,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849.59 : 29,796.26 = 13,529.16 : x
  2. Step 2: Convert to fraction form
    19,849.59/29,796.26 = 13,529.16/x
  3. Step 3: Cross multiply
    19,849.59x = 29,796.26 × 13,529.16
  4. Step 4: Simplify right side
    19,849.59x = 403,118,301.30
  5. Step 5: Solve for x
    x = 403,118,301.30/19,849.59
  6. Step 6: Final answer
    x = 20,308.65

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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.