Home / 3,722.41-5,579.85-2,336.71

Finding the Fourth Proportional to 3,722.41, 5,579.85 and 2,336.71

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Solution

The fourth proportional to 3,722.41, 5,579.85 and 2,336.71 is: 3,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.41 : 5,579.85 = 2,336.71 : x
  2. Step 2: Convert to fraction form
    3,722.41/5,579.85 = 2,336.71/x
  3. Step 3: Cross multiply
    3,722.41x = 5,579.85 × 2,336.71
  4. Step 4: Simplify right side
    3,722.41x = 13,038,491.29
  5. Step 5: Solve for x
    x = 13,038,491.29/3,722.41
  6. Step 6: Final answer
    x = 3,502.70

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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.