Home / 19,233.45-28,850.18-19,110.60

Finding the Fourth Proportional to 19,233.45, 28,850.18 and 19,110.60

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Solution

The fourth proportional to 19,233.45, 28,850.18 and 19,110.60 is: 28,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.45 : 28,850.18 = 19,110.60 : x
  2. Step 2: Convert to fraction form
    19,233.45/28,850.18 = 19,110.60/x
  3. Step 3: Cross multiply
    19,233.45x = 28,850.18 × 19,110.60
  4. Step 4: Simplify right side
    19,233.45x = 551,344,154.36
  5. Step 5: Solve for x
    x = 551,344,154.36/19,233.45
  6. Step 6: Final answer
    x = 28,665.90

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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.