Home / 6,571.50-9,856.89-2,679.18

Finding the Fourth Proportional to 6,571.50, 9,856.89 and 2,679.18

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Solution

The fourth proportional to 6,571.50, 9,856.89 and 2,679.18 is: 4,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571.50 : 9,856.89 = 2,679.18 : x
  2. Step 2: Convert to fraction form
    6,571.50/9,856.89 = 2,679.18/x
  3. Step 3: Cross multiply
    6,571.50x = 9,856.89 × 2,679.18
  4. Step 4: Simplify right side
    6,571.50x = 26,408,382.55
  5. Step 5: Solve for x
    x = 26,408,382.55/6,571.50
  6. Step 6: Final answer
    x = 4,018.62

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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.