Home / 3,562.48-4,912.21-2,301.87

Finding the Fourth Proportional to 3,562.48, 4,912.21 and 2,301.87

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Solution

The fourth proportional to 3,562.48, 4,912.21 and 2,301.87 is: 3,173.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.48 : 4,912.21 = 2,301.87 : x
  2. Step 2: Convert to fraction form
    3,562.48/4,912.21 = 2,301.87/x
  3. Step 3: Cross multiply
    3,562.48x = 4,912.21 × 2,301.87
  4. Step 4: Simplify right side
    3,562.48x = 11,307,268.83
  5. Step 5: Solve for x
    x = 11,307,268.83/3,562.48
  6. Step 6: Final answer
    x = 3,173.99

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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.