Home / 3,851.73-5,316.21-2,434.52

Finding the Fourth Proportional to 3,851.73, 5,316.21 and 2,434.52

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Solution

The fourth proportional to 3,851.73, 5,316.21 and 2,434.52 is: 3,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851.73 : 5,316.21 = 2,434.52 : x
  2. Step 2: Convert to fraction form
    3,851.73/5,316.21 = 2,434.52/x
  3. Step 3: Cross multiply
    3,851.73x = 5,316.21 × 2,434.52
  4. Step 4: Simplify right side
    3,851.73x = 12,942,392.99
  5. Step 5: Solve for x
    x = 12,942,392.99/3,851.73
  6. Step 6: Final answer
    x = 3,360.15

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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.