Home / 4,571.20-6,856.98-1,451.26

Finding the Fourth Proportional to 4,571.20, 6,856.98 and 1,451.26

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Solution

The fourth proportional to 4,571.20, 6,856.98 and 1,451.26 is: 2,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.20 : 6,856.98 = 1,451.26 : x
  2. Step 2: Convert to fraction form
    4,571.20/6,856.98 = 1,451.26/x
  3. Step 3: Cross multiply
    4,571.20x = 6,856.98 × 1,451.26
  4. Step 4: Simplify right side
    4,571.20x = 9,951,260.79
  5. Step 5: Solve for x
    x = 9,951,260.79/4,571.20
  6. Step 6: Final answer
    x = 2,176.95

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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.