Home / 3,517.79-4,852.43-2,322.78

Finding the Fourth Proportional to 3,517.79, 4,852.43 and 2,322.78

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Solution

The fourth proportional to 3,517.79, 4,852.43 and 2,322.78 is: 3,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.79 : 4,852.43 = 2,322.78 : x
  2. Step 2: Convert to fraction form
    3,517.79/4,852.43 = 2,322.78/x
  3. Step 3: Cross multiply
    3,517.79x = 4,852.43 × 2,322.78
  4. Step 4: Simplify right side
    3,517.79x = 11,271,127.36
  5. Step 5: Solve for x
    x = 11,271,127.36/3,517.79
  6. Step 6: Final answer
    x = 3,204.04

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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.