Home / 2,610.05-3,913.65-1,202.94

Finding the Fourth Proportional to 2,610.05, 3,913.65 and 1,202.94

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Solution

The fourth proportional to 2,610.05, 3,913.65 and 1,202.94 is: 1,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.05 : 3,913.65 = 1,202.94 : x
  2. Step 2: Convert to fraction form
    2,610.05/3,913.65 = 1,202.94/x
  3. Step 3: Cross multiply
    2,610.05x = 3,913.65 × 1,202.94
  4. Step 4: Simplify right side
    2,610.05x = 4,707,886.13
  5. Step 5: Solve for x
    x = 4,707,886.13/2,610.05
  6. Step 6: Final answer
    x = 1,803.76

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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.