Home / 4,035.60-6,040.44-2,085.12

Finding the Fourth Proportional to 4,035.60, 6,040.44 and 2,085.12

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Solution

The fourth proportional to 4,035.60, 6,040.44 and 2,085.12 is: 3,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,035.60 : 6,040.44 = 2,085.12 : x
  2. Step 2: Convert to fraction form
    4,035.60/6,040.44 = 2,085.12/x
  3. Step 3: Cross multiply
    4,035.60x = 6,040.44 × 2,085.12
  4. Step 4: Simplify right side
    4,035.60x = 12,595,042.25
  5. Step 5: Solve for x
    x = 12,595,042.25/4,035.60
  6. Step 6: Final answer
    x = 3,120.98

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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.