Home / 1,351.51-2,027.25-474.03

Finding the Fourth Proportional to 1,351.51, 2,027.25 and 474.03

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Solution

The fourth proportional to 1,351.51, 2,027.25 and 474.03 is: 711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.51 : 2,027.25 = 474.03 : x
  2. Step 2: Convert to fraction form
    1,351.51/2,027.25 = 474.03/x
  3. Step 3: Cross multiply
    1,351.51x = 2,027.25 × 474.03
  4. Step 4: Simplify right side
    1,351.51x = 960,977.32
  5. Step 5: Solve for x
    x = 960,977.32/1,351.51
  6. Step 6: Final answer
    x = 711.04

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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.