Home / 13,004.82-19,474.29-9,330.66

Finding the Fourth Proportional to 13,004.82, 19,474.29 and 9,330.66

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Solution

The fourth proportional to 13,004.82, 19,474.29 and 9,330.66 is: 13,972.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.82 : 19,474.29 = 9,330.66 : x
  2. Step 2: Convert to fraction form
    13,004.82/19,474.29 = 9,330.66/x
  3. Step 3: Cross multiply
    13,004.82x = 19,474.29 × 9,330.66
  4. Step 4: Simplify right side
    13,004.82x = 181,707,978.73
  5. Step 5: Solve for x
    x = 181,707,978.73/13,004.82
  6. Step 6: Final answer
    x = 13,972.36

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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.