Home / 4,426.29-6,643.53-2,236.55

Finding the Fourth Proportional to 4,426.29, 6,643.53 and 2,236.55

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Solution

The fourth proportional to 4,426.29, 6,643.53 and 2,236.55 is: 3,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.29 : 6,643.53 = 2,236.55 : x
  2. Step 2: Convert to fraction form
    4,426.29/6,643.53 = 2,236.55/x
  3. Step 3: Cross multiply
    4,426.29x = 6,643.53 × 2,236.55
  4. Step 4: Simplify right side
    4,426.29x = 14,858,603.63
  5. Step 5: Solve for x
    x = 14,858,603.63/4,426.29
  6. Step 6: Final answer
    x = 3,356.90

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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.