Home / 6,210.56-8,571.92-3,822.59

Finding the Fourth Proportional to 6,210.56, 8,571.92 and 3,822.59

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Solution

The fourth proportional to 6,210.56, 8,571.92 and 3,822.59 is: 5,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.56 : 8,571.92 = 3,822.59 : x
  2. Step 2: Convert to fraction form
    6,210.56/8,571.92 = 3,822.59/x
  3. Step 3: Cross multiply
    6,210.56x = 8,571.92 × 3,822.59
  4. Step 4: Simplify right side
    6,210.56x = 32,766,873.70
  5. Step 5: Solve for x
    x = 32,766,873.70/6,210.56
  6. Step 6: Final answer
    x = 5,276.00

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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.