Home / 1,508.31-2,262.53-534.51

Finding the Fourth Proportional to 1,508.31, 2,262.53 and 534.51

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Solution

The fourth proportional to 1,508.31, 2,262.53 and 534.51 is: 801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.31 : 2,262.53 = 534.51 : x
  2. Step 2: Convert to fraction form
    1,508.31/2,262.53 = 534.51/x
  3. Step 3: Cross multiply
    1,508.31x = 2,262.53 × 534.51
  4. Step 4: Simplify right side
    1,508.31x = 1,209,344.91
  5. Step 5: Solve for x
    x = 1,209,344.91/1,508.31
  6. Step 6: Final answer
    x = 801.79

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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.