Home / 4,217.11-5,819.58-2,328.81

Finding the Fourth Proportional to 4,217.11, 5,819.58 and 2,328.81

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Solution

The fourth proportional to 4,217.11, 5,819.58 and 2,328.81 is: 3,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.11 : 5,819.58 = 2,328.81 : x
  2. Step 2: Convert to fraction form
    4,217.11/5,819.58 = 2,328.81/x
  3. Step 3: Cross multiply
    4,217.11x = 5,819.58 × 2,328.81
  4. Step 4: Simplify right side
    4,217.11x = 13,552,684.46
  5. Step 5: Solve for x
    x = 13,552,684.46/4,217.11
  6. Step 6: Final answer
    x = 3,213.74

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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.