Home / 6,181.46-8,530.44-3,386.96

Finding the Fourth Proportional to 6,181.46, 8,530.44 and 3,386.96

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Solution

The fourth proportional to 6,181.46, 8,530.44 and 3,386.96 is: 4,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.46 : 8,530.44 = 3,386.96 : x
  2. Step 2: Convert to fraction form
    6,181.46/8,530.44 = 3,386.96/x
  3. Step 3: Cross multiply
    6,181.46x = 8,530.44 × 3,386.96
  4. Step 4: Simplify right side
    6,181.46x = 28,892,259.06
  5. Step 5: Solve for x
    x = 28,892,259.06/6,181.46
  6. Step 6: Final answer
    x = 4,674.02

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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.