Home / 4,328.05-5,972.94-2,439.55

Finding the Fourth Proportional to 4,328.05, 5,972.94 and 2,439.55

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Solution

The fourth proportional to 4,328.05, 5,972.94 and 2,439.55 is: 3,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.05 : 5,972.94 = 2,439.55 : x
  2. Step 2: Convert to fraction form
    4,328.05/5,972.94 = 2,439.55/x
  3. Step 3: Cross multiply
    4,328.05x = 5,972.94 × 2,439.55
  4. Step 4: Simplify right side
    4,328.05x = 14,571,285.78
  5. Step 5: Solve for x
    x = 14,571,285.78/4,328.05
  6. Step 6: Final answer
    x = 3,366.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.