Home / 4,216.88-5,819.38-2,328.45

Finding the Fourth Proportional to 4,216.88, 5,819.38 and 2,328.45

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Solution

The fourth proportional to 4,216.88, 5,819.38 and 2,328.45 is: 3,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.88 : 5,819.38 = 2,328.45 : x
  2. Step 2: Convert to fraction form
    4,216.88/5,819.38 = 2,328.45/x
  3. Step 3: Cross multiply
    4,216.88x = 5,819.38 × 2,328.45
  4. Step 4: Simplify right side
    4,216.88x = 13,550,149.91
  5. Step 5: Solve for x
    x = 13,550,149.91/4,216.88
  6. Step 6: Final answer
    x = 3,213.32

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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.