Home / 6,690.55-10,035.69-2,010.58

Finding the Fourth Proportional to 6,690.55, 10,035.69 and 2,010.58

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Solution

The fourth proportional to 6,690.55, 10,035.69 and 2,010.58 is: 3,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.55 : 10,035.69 = 2,010.58 : x
  2. Step 2: Convert to fraction form
    6,690.55/10,035.69 = 2,010.58/x
  3. Step 3: Cross multiply
    6,690.55x = 10,035.69 × 2,010.58
  4. Step 4: Simplify right side
    6,690.55x = 20,177,557.60
  5. Step 5: Solve for x
    x = 20,177,557.60/6,690.55
  6. Step 6: Final answer
    x = 3,015.83

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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.