Home / 4,425.75-6,107.40-2,436.21

Finding the Fourth Proportional to 4,425.75, 6,107.40 and 2,436.21

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Solution

The fourth proportional to 4,425.75, 6,107.40 and 2,436.21 is: 3,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.75 : 6,107.40 = 2,436.21 : x
  2. Step 2: Convert to fraction form
    4,425.75/6,107.40 = 2,436.21/x
  3. Step 3: Cross multiply
    4,425.75x = 6,107.40 × 2,436.21
  4. Step 4: Simplify right side
    4,425.75x = 14,878,908.95
  5. Step 5: Solve for x
    x = 14,878,908.95/4,425.75
  6. Step 6: Final answer
    x = 3,361.90

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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.