Home / 1,629.67-2,444.53-534.12

Finding the Fourth Proportional to 1,629.67, 2,444.53 and 534.12

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Solution

The fourth proportional to 1,629.67, 2,444.53 and 534.12 is: 801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.67 : 2,444.53 = 534.12 : x
  2. Step 2: Convert to fraction form
    1,629.67/2,444.53 = 534.12/x
  3. Step 3: Cross multiply
    1,629.67x = 2,444.53 × 534.12
  4. Step 4: Simplify right side
    1,629.67x = 1,305,672.36
  5. Step 5: Solve for x
    x = 1,305,672.36/1,629.67
  6. Step 6: Final answer
    x = 801.19

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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.