Home / 3,566.21-5,350.28-1,487.18

Finding the Fourth Proportional to 3,566.21, 5,350.28 and 1,487.18

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Solution

The fourth proportional to 3,566.21, 5,350.28 and 1,487.18 is: 2,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.21 : 5,350.28 = 1,487.18 : x
  2. Step 2: Convert to fraction form
    3,566.21/5,350.28 = 1,487.18/x
  3. Step 3: Cross multiply
    3,566.21x = 5,350.28 × 1,487.18
  4. Step 4: Simplify right side
    3,566.21x = 7,956,795.22
  5. Step 5: Solve for x
    x = 7,956,795.22/3,566.21
  6. Step 6: Final answer
    x = 2,231.17

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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.