Home / 2,610.68-3,602.85-1,562.54

Finding the Fourth Proportional to 2,610.68, 3,602.85 and 1,562.54

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Solution

The fourth proportional to 2,610.68, 3,602.85 and 1,562.54 is: 2,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.68 : 3,602.85 = 1,562.54 : x
  2. Step 2: Convert to fraction form
    2,610.68/3,602.85 = 1,562.54/x
  3. Step 3: Cross multiply
    2,610.68x = 3,602.85 × 1,562.54
  4. Step 4: Simplify right side
    2,610.68x = 5,629,597.24
  5. Step 5: Solve for x
    x = 5,629,597.24/2,610.68
  6. Step 6: Final answer
    x = 2,156.37

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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.