Home / 1,682.08-2,523.36-527.44

Finding the Fourth Proportional to 1,682.08, 2,523.36 and 527.44

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Solution

The fourth proportional to 1,682.08, 2,523.36 and 527.44 is: 791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682.08 : 2,523.36 = 527.44 : x
  2. Step 2: Convert to fraction form
    1,682.08/2,523.36 = 527.44/x
  3. Step 3: Cross multiply
    1,682.08x = 2,523.36 × 527.44
  4. Step 4: Simplify right side
    1,682.08x = 1,330,921.00
  5. Step 5: Solve for x
    x = 1,330,921.00/1,682.08
  6. Step 6: Final answer
    x = 791.24

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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.