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Finding the Fourth Proportional to 5,572.93, 8,361.12 and 2,286.28

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Solution

The fourth proportional to 5,572.93, 8,361.12 and 2,286.28 is: 3,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.93 : 8,361.12 = 2,286.28 : x
  2. Step 2: Convert to fraction form
    5,572.93/8,361.12 = 2,286.28/x
  3. Step 3: Cross multiply
    5,572.93x = 8,361.12 × 2,286.28
  4. Step 4: Simplify right side
    5,572.93x = 19,115,861.43
  5. Step 5: Solve for x
    x = 19,115,861.43/5,572.93
  6. Step 6: Final answer
    x = 3,430.13

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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.