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Finding the Fourth Proportional to 7,191.74, 10,783.05 and 3,034.62

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Solution

The fourth proportional to 7,191.74, 10,783.05 and 3,034.62 is: 4,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191.74 : 10,783.05 = 3,034.62 : x
  2. Step 2: Convert to fraction form
    7,191.74/10,783.05 = 3,034.62/x
  3. Step 3: Cross multiply
    7,191.74x = 10,783.05 × 3,034.62
  4. Step 4: Simplify right side
    7,191.74x = 32,722,390.10
  5. Step 5: Solve for x
    x = 32,722,390.10/7,191.74
  6. Step 6: Final answer
    x = 4,550.00

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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.