Home / 2,967.21-4,452.53-1,119.62

Finding the Fourth Proportional to 2,967.21, 4,452.53 and 1,119.62

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Solution

The fourth proportional to 2,967.21, 4,452.53 and 1,119.62 is: 1,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.21 : 4,452.53 = 1,119.62 : x
  2. Step 2: Convert to fraction form
    2,967.21/4,452.53 = 1,119.62/x
  3. Step 3: Cross multiply
    2,967.21x = 4,452.53 × 1,119.62
  4. Step 4: Simplify right side
    2,967.21x = 4,985,113.78
  5. Step 5: Solve for x
    x = 4,985,113.78/2,967.21
  6. Step 6: Final answer
    x = 1,680.07

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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.