Home / 13,484.52-20,233.62-9,092.75

Finding the Fourth Proportional to 13,484.52, 20,233.62 and 9,092.75

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Solution

The fourth proportional to 13,484.52, 20,233.62 and 9,092.75 is: 13,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484.52 : 20,233.62 = 9,092.75 : x
  2. Step 2: Convert to fraction form
    13,484.52/20,233.62 = 9,092.75/x
  3. Step 3: Cross multiply
    13,484.52x = 20,233.62 × 9,092.75
  4. Step 4: Simplify right side
    13,484.52x = 183,979,202.79
  5. Step 5: Solve for x
    x = 183,979,202.79/13,484.52
  6. Step 6: Final answer
    x = 13,643.73

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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.