Home / 19,848.54-29,757.22-13,589.62

Finding the Fourth Proportional to 19,848.54, 29,757.22 and 13,589.62

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Solution

The fourth proportional to 19,848.54, 29,757.22 and 13,589.62 is: 20,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.54 : 29,757.22 = 13,589.62 : x
  2. Step 2: Convert to fraction form
    19,848.54/29,757.22 = 13,589.62/x
  3. Step 3: Cross multiply
    19,848.54x = 29,757.22 × 13,589.62
  4. Step 4: Simplify right side
    19,848.54x = 404,389,447.52
  5. Step 5: Solve for x
    x = 404,389,447.52/19,848.54
  6. Step 6: Final answer
    x = 20,373.76

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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.