Home / 5,757.32-8,637.80-2,059.48

Finding the Fourth Proportional to 5,757.32, 8,637.80 and 2,059.48

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Solution

The fourth proportional to 5,757.32, 8,637.80 and 2,059.48 is: 3,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.32 : 8,637.80 = 2,059.48 : x
  2. Step 2: Convert to fraction form
    5,757.32/8,637.80 = 2,059.48/x
  3. Step 3: Cross multiply
    5,757.32x = 8,637.80 × 2,059.48
  4. Step 4: Simplify right side
    5,757.32x = 17,789,376.34
  5. Step 5: Solve for x
    x = 17,789,376.34/5,757.32
  6. Step 6: Final answer
    x = 3,089.87

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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.