Home / 4,479.22-6,181.40-2,462.72

Finding the Fourth Proportional to 4,479.22, 6,181.40 and 2,462.72

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Solution

The fourth proportional to 4,479.22, 6,181.40 and 2,462.72 is: 3,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.22 : 6,181.40 = 2,462.72 : x
  2. Step 2: Convert to fraction form
    4,479.22/6,181.40 = 2,462.72/x
  3. Step 3: Cross multiply
    4,479.22x = 6,181.40 × 2,462.72
  4. Step 4: Simplify right side
    4,479.22x = 15,223,079.02
  5. Step 5: Solve for x
    x = 15,223,079.02/4,479.22
  6. Step 6: Final answer
    x = 3,398.60

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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.