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Finding the Fourth Proportional to 5,267.03, 7,900.94 and 1,568.97

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Solution

The fourth proportional to 5,267.03, 7,900.94 and 1,568.97 is: 2,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.03 : 7,900.94 = 1,568.97 : x
  2. Step 2: Convert to fraction form
    5,267.03/7,900.94 = 1,568.97/x
  3. Step 3: Cross multiply
    5,267.03x = 7,900.94 × 1,568.97
  4. Step 4: Simplify right side
    5,267.03x = 12,396,341.75
  5. Step 5: Solve for x
    x = 12,396,341.75/5,267.03
  6. Step 6: Final answer
    x = 2,353.58

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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.