Home / 6,181.23-8,530.11-3,348.61

Finding the Fourth Proportional to 6,181.23, 8,530.11 and 3,348.61

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Solution

The fourth proportional to 6,181.23, 8,530.11 and 3,348.61 is: 4,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.23 : 8,530.11 = 3,348.61 : x
  2. Step 2: Convert to fraction form
    6,181.23/8,530.11 = 3,348.61/x
  3. Step 3: Cross multiply
    6,181.23x = 8,530.11 × 3,348.61
  4. Step 4: Simplify right side
    6,181.23x = 28,563,952.25
  5. Step 5: Solve for x
    x = 28,563,952.25/6,181.23
  6. Step 6: Final answer
    x = 4,621.08

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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.