Home / 2,610.49-3,910.51-1,569.92

Finding the Fourth Proportional to 2,610.49, 3,910.51 and 1,569.92

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Solution

The fourth proportional to 2,610.49, 3,910.51 and 1,569.92 is: 2,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.49 : 3,910.51 = 1,569.92 : x
  2. Step 2: Convert to fraction form
    2,610.49/3,910.51 = 1,569.92/x
  3. Step 3: Cross multiply
    2,610.49x = 3,910.51 × 1,569.92
  4. Step 4: Simplify right side
    2,610.49x = 6,139,182.01
  5. Step 5: Solve for x
    x = 6,139,182.01/2,610.49
  6. Step 6: Final answer
    x = 2,351.74

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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.