Home / 4,130.22-6,192.30-2,651.11

Finding the Fourth Proportional to 4,130.22, 6,192.30 and 2,651.11

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Solution

The fourth proportional to 4,130.22, 6,192.30 and 2,651.11 is: 3,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.22 : 6,192.30 = 2,651.11 : x
  2. Step 2: Convert to fraction form
    4,130.22/6,192.30 = 2,651.11/x
  3. Step 3: Cross multiply
    4,130.22x = 6,192.30 × 2,651.11
  4. Step 4: Simplify right side
    4,130.22x = 16,416,468.45
  5. Step 5: Solve for x
    x = 16,416,468.45/4,130.22
  6. Step 6: Final answer
    x = 3,974.72

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Double scale
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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.