Home / 1,348.44-2,023.14-527.30

Finding the Fourth Proportional to 1,348.44, 2,023.14 and 527.30

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Solution

The fourth proportional to 1,348.44, 2,023.14 and 527.30 is: 791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.44 : 2,023.14 = 527.30 : x
  2. Step 2: Convert to fraction form
    1,348.44/2,023.14 = 527.30/x
  3. Step 3: Cross multiply
    1,348.44x = 2,023.14 × 527.30
  4. Step 4: Simplify right side
    1,348.44x = 1,066,801.72
  5. Step 5: Solve for x
    x = 1,066,801.72/1,348.44
  6. Step 6: Final answer
    x = 791.14

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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.