Home / 4,130.08-6,198.32-2,182.88

Finding the Fourth Proportional to 4,130.08, 6,198.32 and 2,182.88

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Solution

The fourth proportional to 4,130.08, 6,198.32 and 2,182.88 is: 3,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.08 : 6,198.32 = 2,182.88 : x
  2. Step 2: Convert to fraction form
    4,130.08/6,198.32 = 2,182.88/x
  3. Step 3: Cross multiply
    4,130.08x = 6,198.32 × 2,182.88
  4. Step 4: Simplify right side
    4,130.08x = 13,530,188.76
  5. Step 5: Solve for x
    x = 13,530,188.76/4,130.08
  6. Step 6: Final answer
    x = 3,276.01

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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.