Home / 2,471.74-3,407.37-1,881.25

Finding the Fourth Proportional to 2,471.74, 3,407.37 and 1,881.25

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Solution

The fourth proportional to 2,471.74, 3,407.37 and 1,881.25 is: 2,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.74 : 3,407.37 = 1,881.25 : x
  2. Step 2: Convert to fraction form
    2,471.74/3,407.37 = 1,881.25/x
  3. Step 3: Cross multiply
    2,471.74x = 3,407.37 × 1,881.25
  4. Step 4: Simplify right side
    2,471.74x = 6,410,114.81
  5. Step 5: Solve for x
    x = 6,410,114.81/2,471.74
  6. Step 6: Final answer
    x = 2,593.36

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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.