Home / 2,852.24-3,936.12-1,576.14

Finding the Fourth Proportional to 2,852.24, 3,936.12 and 1,576.14

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Solution

The fourth proportional to 2,852.24, 3,936.12 and 1,576.14 is: 2,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.24 : 3,936.12 = 1,576.14 : x
  2. Step 2: Convert to fraction form
    2,852.24/3,936.12 = 1,576.14/x
  3. Step 3: Cross multiply
    2,852.24x = 3,936.12 × 1,576.14
  4. Step 4: Simplify right side
    2,852.24x = 6,203,876.18
  5. Step 5: Solve for x
    x = 6,203,876.18/2,852.24
  6. Step 6: Final answer
    x = 2,175.09

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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.