Home / 13,238.33-19,853.29-4,351.61

Finding the Fourth Proportional to 13,238.33, 19,853.29 and 4,351.61

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Solution

The fourth proportional to 13,238.33, 19,853.29 and 4,351.61 is: 6,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238.33 : 19,853.29 = 4,351.61 : x
  2. Step 2: Convert to fraction form
    13,238.33/19,853.29 = 4,351.61/x
  3. Step 3: Cross multiply
    13,238.33x = 19,853.29 × 4,351.61
  4. Step 4: Simplify right side
    13,238.33x = 86,393,654.27
  5. Step 5: Solve for x
    x = 86,393,654.27/13,238.33
  6. Step 6: Final answer
    x = 6,526.03

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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.