Home / 2,548.44-3,516.62-1,429.13

Finding the Fourth Proportional to 2,548.44, 3,516.62 and 1,429.13

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Solution

The fourth proportional to 2,548.44, 3,516.62 and 1,429.13 is: 1,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.44 : 3,516.62 = 1,429.13 : x
  2. Step 2: Convert to fraction form
    2,548.44/3,516.62 = 1,429.13/x
  3. Step 3: Cross multiply
    2,548.44x = 3,516.62 × 1,429.13
  4. Step 4: Simplify right side
    2,548.44x = 5,025,682.41
  5. Step 5: Solve for x
    x = 5,025,682.41/2,548.44
  6. Step 6: Final answer
    x = 1,972.06

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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.