Home / 19,233.05-28,847.10-7,544.75

Finding the Fourth Proportional to 19,233.05, 28,847.10 and 7,544.75

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Solution

The fourth proportional to 19,233.05, 28,847.10 and 7,544.75 is: 11,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.05 : 28,847.10 = 7,544.75 : x
  2. Step 2: Convert to fraction form
    19,233.05/28,847.10 = 7,544.75/x
  3. Step 3: Cross multiply
    19,233.05x = 28,847.10 × 7,544.75
  4. Step 4: Simplify right side
    19,233.05x = 217,644,157.73
  5. Step 5: Solve for x
    x = 217,644,157.73/19,233.05
  6. Step 6: Final answer
    x = 11,316.15

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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.