Home / 3,738.47-5,611.35-2,852.69

Finding the Fourth Proportional to 3,738.47, 5,611.35 and 2,852.69

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Solution

The fourth proportional to 3,738.47, 5,611.35 and 2,852.69 is: 4,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.47 : 5,611.35 = 2,852.69 : x
  2. Step 2: Convert to fraction form
    3,738.47/5,611.35 = 2,852.69/x
  3. Step 3: Cross multiply
    3,738.47x = 5,611.35 × 2,852.69
  4. Step 4: Simplify right side
    3,738.47x = 16,007,442.03
  5. Step 5: Solve for x
    x = 16,007,442.03/3,738.47
  6. Step 6: Final answer
    x = 4,281.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.