Home / 4,182.22-6,264.35-3,388.08

Finding the Fourth Proportional to 4,182.22, 6,264.35 and 3,388.08

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Solution

The fourth proportional to 4,182.22, 6,264.35 and 3,388.08 is: 5,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.22 : 6,264.35 = 3,388.08 : x
  2. Step 2: Convert to fraction form
    4,182.22/6,264.35 = 3,388.08/x
  3. Step 3: Cross multiply
    4,182.22x = 6,264.35 × 3,388.08
  4. Step 4: Simplify right side
    4,182.22x = 21,224,118.95
  5. Step 5: Solve for x
    x = 21,224,118.95/4,182.22
  6. Step 6: Final answer
    x = 5,074.85

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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.