Home / 5,748.05-8,621.91-1,588.31

Finding the Fourth Proportional to 5,748.05, 8,621.91 and 1,588.31

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Solution

The fourth proportional to 5,748.05, 8,621.91 and 1,588.31 is: 2,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.05 : 8,621.91 = 1,588.31 : x
  2. Step 2: Convert to fraction form
    5,748.05/8,621.91 = 1,588.31/x
  3. Step 3: Cross multiply
    5,748.05x = 8,621.91 × 1,588.31
  4. Step 4: Simplify right side
    5,748.05x = 13,694,257.93
  5. Step 5: Solve for x
    x = 13,694,257.93/5,748.05
  6. Step 6: Final answer
    x = 2,382.42

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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.