Home / 5,725.01-8,572.94-3,771.29

Finding the Fourth Proportional to 5,725.01, 8,572.94 and 3,771.29

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Solution

The fourth proportional to 5,725.01, 8,572.94 and 3,771.29 is: 5,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.01 : 8,572.94 = 3,771.29 : x
  2. Step 2: Convert to fraction form
    5,725.01/8,572.94 = 3,771.29/x
  3. Step 3: Cross multiply
    5,725.01x = 8,572.94 × 3,771.29
  4. Step 4: Simplify right side
    5,725.01x = 32,331,024.04
  5. Step 5: Solve for x
    x = 32,331,024.04/5,725.01
  6. Step 6: Final answer
    x = 5,647.33

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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.