Home / 4,328.29-5,972.97-2,439.91

Finding the Fourth Proportional to 4,328.29, 5,972.97 and 2,439.91

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Solution

The fourth proportional to 4,328.29, 5,972.97 and 2,439.91 is: 3,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.29 : 5,972.97 = 2,439.91 : x
  2. Step 2: Convert to fraction form
    4,328.29/5,972.97 = 2,439.91/x
  3. Step 3: Cross multiply
    4,328.29x = 5,972.97 × 2,439.91
  4. Step 4: Simplify right side
    4,328.29x = 14,573,509.23
  5. Step 5: Solve for x
    x = 14,573,509.23/4,328.29
  6. Step 6: Final answer
    x = 3,367.04

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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.