Home / 3,838.46-5,757.80-1,498.37

Finding the Fourth Proportional to 3,838.46, 5,757.80 and 1,498.37

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Solution

The fourth proportional to 3,838.46, 5,757.80 and 1,498.37 is: 2,247.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.46 : 5,757.80 = 1,498.37 : x
  2. Step 2: Convert to fraction form
    3,838.46/5,757.80 = 1,498.37/x
  3. Step 3: Cross multiply
    3,838.46x = 5,757.80 × 1,498.37
  4. Step 4: Simplify right side
    3,838.46x = 8,627,278.51
  5. Step 5: Solve for x
    x = 8,627,278.51/3,838.46
  6. Step 6: Final answer
    x = 2,247.59

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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.