Home / 19,194.60-28,793.33-5,154.60

Finding the Fourth Proportional to 19,194.60, 28,793.33 and 5,154.60

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Solution

The fourth proportional to 19,194.60, 28,793.33 and 5,154.60 is: 7,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.60 : 28,793.33 = 5,154.60 : x
  2. Step 2: Convert to fraction form
    19,194.60/28,793.33 = 5,154.60/x
  3. Step 3: Cross multiply
    19,194.60x = 28,793.33 × 5,154.60
  4. Step 4: Simplify right side
    19,194.60x = 148,418,073.05
  5. Step 5: Solve for x
    x = 148,418,073.05/19,194.60
  6. Step 6: Final answer
    x = 7,732.28

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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.