Home / 1,833.04-2,749.67-516.89

Finding the Fourth Proportional to 1,833.04, 2,749.67 and 516.89

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Solution

The fourth proportional to 1,833.04, 2,749.67 and 516.89 is: 775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.04 : 2,749.67 = 516.89 : x
  2. Step 2: Convert to fraction form
    1,833.04/2,749.67 = 516.89/x
  3. Step 3: Cross multiply
    1,833.04x = 2,749.67 × 516.89
  4. Step 4: Simplify right side
    1,833.04x = 1,421,276.93
  5. Step 5: Solve for x
    x = 1,421,276.93/1,833.04
  6. Step 6: Final answer
    x = 775.37

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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.