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Finding the Fourth Proportional to 5,566.82, 8,350.16 and 1,671.20

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Solution

The fourth proportional to 5,566.82, 8,350.16 and 1,671.20 is: 2,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.82 : 8,350.16 = 1,671.20 : x
  2. Step 2: Convert to fraction form
    5,566.82/8,350.16 = 1,671.20/x
  3. Step 3: Cross multiply
    5,566.82x = 8,350.16 × 1,671.20
  4. Step 4: Simplify right side
    5,566.82x = 13,954,737.29
  5. Step 5: Solve for x
    x = 13,954,737.29/5,566.82
  6. Step 6: Final answer
    x = 2,506.77

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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.