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Finding the Fourth Proportional to 7,599.03, 11,397.10 and 3,219.56

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Solution

The fourth proportional to 7,599.03, 11,397.10 and 3,219.56 is: 4,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,599.03 : 11,397.10 = 3,219.56 : x
  2. Step 2: Convert to fraction form
    7,599.03/11,397.10 = 3,219.56/x
  3. Step 3: Cross multiply
    7,599.03x = 11,397.10 × 3,219.56
  4. Step 4: Simplify right side
    7,599.03x = 36,693,667.72
  5. Step 5: Solve for x
    x = 36,693,667.72/7,599.03
  6. Step 6: Final answer
    x = 4,828.73

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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.