Home / 4,010.61-6,015.87-1,380.04

Finding the Fourth Proportional to 4,010.61, 6,015.87 and 1,380.04

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Solution

The fourth proportional to 4,010.61, 6,015.87 and 1,380.04 is: 2,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.61 : 6,015.87 = 1,380.04 : x
  2. Step 2: Convert to fraction form
    4,010.61/6,015.87 = 1,380.04/x
  3. Step 3: Cross multiply
    4,010.61x = 6,015.87 × 1,380.04
  4. Step 4: Simplify right side
    4,010.61x = 8,302,126.20
  5. Step 5: Solve for x
    x = 8,302,126.20/4,010.61
  6. Step 6: Final answer
    x = 2,070.04

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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.