Home / 5,757.07-8,637.18-2,059.69

Finding the Fourth Proportional to 5,757.07, 8,637.18 and 2,059.69

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Solution

The fourth proportional to 5,757.07, 8,637.18 and 2,059.69 is: 3,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.07 : 8,637.18 = 2,059.69 : x
  2. Step 2: Convert to fraction form
    5,757.07/8,637.18 = 2,059.69/x
  3. Step 3: Cross multiply
    5,757.07x = 8,637.18 × 2,059.69
  4. Step 4: Simplify right side
    5,757.07x = 17,789,913.27
  5. Step 5: Solve for x
    x = 17,789,913.27/5,757.07
  6. Step 6: Final answer
    x = 3,090.10

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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.