Home / 4,426.26-6,643.49-2,236.53

Finding the Fourth Proportional to 4,426.26, 6,643.49 and 2,236.53

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Solution

The fourth proportional to 4,426.26, 6,643.49 and 2,236.53 is: 3,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.26 : 6,643.49 = 2,236.53 : x
  2. Step 2: Convert to fraction form
    4,426.26/6,643.49 = 2,236.53/x
  3. Step 3: Cross multiply
    4,426.26x = 6,643.49 × 2,236.53
  4. Step 4: Simplify right side
    4,426.26x = 14,858,364.69
  5. Step 5: Solve for x
    x = 14,858,364.69/4,426.26
  6. Step 6: Final answer
    x = 3,356.87

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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.