Home / 1,542.14-2,313.62-568.25

Finding the Fourth Proportional to 1,542.14, 2,313.62 and 568.25

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Solution

The fourth proportional to 1,542.14, 2,313.62 and 568.25 is: 852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542.14 : 2,313.62 = 568.25 : x
  2. Step 2: Convert to fraction form
    1,542.14/2,313.62 = 568.25/x
  3. Step 3: Cross multiply
    1,542.14x = 2,313.62 × 568.25
  4. Step 4: Simplify right side
    1,542.14x = 1,314,714.57
  5. Step 5: Solve for x
    x = 1,314,714.57/1,542.14
  6. Step 6: Final answer
    x = 852.53

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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.