Home / 4,426.28-6,642.44-2,867

Finding the Fourth Proportional to 4,426.28, 6,642.44 and 2,867

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Solution

The fourth proportional to 4,426.28, 6,642.44 and 2,867 is: 4,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.28 : 6,642.44 = 2,867 : x
  2. Step 2: Convert to fraction form
    4,426.28/6,642.44 = 2,867/x
  3. Step 3: Cross multiply
    4,426.28x = 6,642.44 × 2,867
  4. Step 4: Simplify right side
    4,426.28x = 19,043,875.48
  5. Step 5: Solve for x
    x = 19,043,875.48/4,426.28
  6. Step 6: Final answer
    x = 4,302.46

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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.