Home / 3,344.44-4,607.28-2,813.33

Finding the Fourth Proportional to 3,344.44, 4,607.28 and 2,813.33

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Solution

The fourth proportional to 3,344.44, 4,607.28 and 2,813.33 is: 3,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.44 : 4,607.28 = 2,813.33 : x
  2. Step 2: Convert to fraction form
    3,344.44/4,607.28 = 2,813.33/x
  3. Step 3: Cross multiply
    3,344.44x = 4,607.28 × 2,813.33
  4. Step 4: Simplify right side
    3,344.44x = 12,961,784.98
  5. Step 5: Solve for x
    x = 12,961,784.98/3,344.44
  6. Step 6: Final answer
    x = 3,875.62

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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.