Home / 19,502.88-29,236.55-7,019.97

Finding the Fourth Proportional to 19,502.88, 29,236.55 and 7,019.97

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Solution

The fourth proportional to 19,502.88, 29,236.55 and 7,019.97 is: 10,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.88 : 29,236.55 = 7,019.97 : x
  2. Step 2: Convert to fraction form
    19,502.88/29,236.55 = 7,019.97/x
  3. Step 3: Cross multiply
    19,502.88x = 29,236.55 × 7,019.97
  4. Step 4: Simplify right side
    19,502.88x = 205,239,559.17
  5. Step 5: Solve for x
    x = 205,239,559.17/19,502.88
  6. Step 6: Final answer
    x = 10,523.55

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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.