Home / 3,021.10-4,530.02-1,073.04

Finding the Fourth Proportional to 3,021.10, 4,530.02 and 1,073.04

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Solution

The fourth proportional to 3,021.10, 4,530.02 and 1,073.04 is: 1,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.10 : 4,530.02 = 1,073.04 : x
  2. Step 2: Convert to fraction form
    3,021.10/4,530.02 = 1,073.04/x
  3. Step 3: Cross multiply
    3,021.10x = 4,530.02 × 1,073.04
  4. Step 4: Simplify right side
    3,021.10x = 4,860,892.66
  5. Step 5: Solve for x
    x = 4,860,892.66/3,021.10
  6. Step 6: Final answer
    x = 1,608.98

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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.