Home / 4,793.13-7,190.40-1,505.13

Finding the Fourth Proportional to 4,793.13, 7,190.40 and 1,505.13

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Solution

The fourth proportional to 4,793.13, 7,190.40 and 1,505.13 is: 2,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.13 : 7,190.40 = 1,505.13 : x
  2. Step 2: Convert to fraction form
    4,793.13/7,190.40 = 1,505.13/x
  3. Step 3: Cross multiply
    4,793.13x = 7,190.40 × 1,505.13
  4. Step 4: Simplify right side
    4,793.13x = 10,822,486.75
  5. Step 5: Solve for x
    x = 10,822,486.75/4,793.13
  6. Step 6: Final answer
    x = 2,257.92

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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.