Home / 4,426.38-6,619.32-3,316.68

Finding the Fourth Proportional to 4,426.38, 6,619.32 and 3,316.68

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Solution

The fourth proportional to 4,426.38, 6,619.32 and 3,316.68 is: 4,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.38 : 6,619.32 = 3,316.68 : x
  2. Step 2: Convert to fraction form
    4,426.38/6,619.32 = 3,316.68/x
  3. Step 3: Cross multiply
    4,426.38x = 6,619.32 × 3,316.68
  4. Step 4: Simplify right side
    4,426.38x = 21,954,166.26
  5. Step 5: Solve for x
    x = 21,954,166.26/4,426.38
  6. Step 6: Final answer
    x = 4,959.85

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1.5x scale

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.