Home / 2,610.90-3,601.98-1,772.46

Finding the Fourth Proportional to 2,610.90, 3,601.98 and 1,772.46

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Solution

The fourth proportional to 2,610.90, 3,601.98 and 1,772.46 is: 2,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.90 : 3,601.98 = 1,772.46 : x
  2. Step 2: Convert to fraction form
    2,610.90/3,601.98 = 1,772.46/x
  3. Step 3: Cross multiply
    2,610.90x = 3,601.98 × 1,772.46
  4. Step 4: Simplify right side
    2,610.90x = 6,384,365.47
  5. Step 5: Solve for x
    x = 6,384,365.47/2,610.90
  6. Step 6: Final answer
    x = 2,445.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.