Home / 4,690.08-6,467.13-3,195

Finding the Fourth Proportional to 4,690.08, 6,467.13 and 3,195

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Solution

The fourth proportional to 4,690.08, 6,467.13 and 3,195 is: 4,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.08 : 6,467.13 = 3,195 : x
  2. Step 2: Convert to fraction form
    4,690.08/6,467.13 = 3,195/x
  3. Step 3: Cross multiply
    4,690.08x = 6,467.13 × 3,195
  4. Step 4: Simplify right side
    4,690.08x = 20,662,480.35
  5. Step 5: Solve for x
    x = 20,662,480.35/4,690.08
  6. Step 6: Final answer
    x = 4,405.57

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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.