Home / 4,289.28-5,919.32-2,426.32

Finding the Fourth Proportional to 4,289.28, 5,919.32 and 2,426.32

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Solution

The fourth proportional to 4,289.28, 5,919.32 and 2,426.32 is: 3,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.28 : 5,919.32 = 2,426.32 : x
  2. Step 2: Convert to fraction form
    4,289.28/5,919.32 = 2,426.32/x
  3. Step 3: Cross multiply
    4,289.28x = 5,919.32 × 2,426.32
  4. Step 4: Simplify right side
    4,289.28x = 14,362,164.50
  5. Step 5: Solve for x
    x = 14,362,164.50/4,289.28
  6. Step 6: Final answer
    x = 3,348.39

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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.