Home / 1,654.68-2,481.66-500.16

Finding the Fourth Proportional to 1,654.68, 2,481.66 and 500.16

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Solution

The fourth proportional to 1,654.68, 2,481.66 and 500.16 is: 750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.68 : 2,481.66 = 500.16 : x
  2. Step 2: Convert to fraction form
    1,654.68/2,481.66 = 500.16/x
  3. Step 3: Cross multiply
    1,654.68x = 2,481.66 × 500.16
  4. Step 4: Simplify right side
    1,654.68x = 1,241,227.07
  5. Step 5: Solve for x
    x = 1,241,227.07/1,654.68
  6. Step 6: Final answer
    x = 750.13

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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.