Home / 3,220.56-4,826.61-2,334.07

Finding the Fourth Proportional to 3,220.56, 4,826.61 and 2,334.07

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Solution

The fourth proportional to 3,220.56, 4,826.61 and 2,334.07 is: 3,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220.56 : 4,826.61 = 2,334.07 : x
  2. Step 2: Convert to fraction form
    3,220.56/4,826.61 = 2,334.07/x
  3. Step 3: Cross multiply
    3,220.56x = 4,826.61 × 2,334.07
  4. Step 4: Simplify right side
    3,220.56x = 11,265,621.47
  5. Step 5: Solve for x
    x = 11,265,621.47/3,220.56
  6. Step 6: Final answer
    x = 3,498.03

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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.