Home / 4,409.32-6,613.12-2,217.48

Finding the Fourth Proportional to 4,409.32, 6,613.12 and 2,217.48

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Solution

The fourth proportional to 4,409.32, 6,613.12 and 2,217.48 is: 3,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.32 : 6,613.12 = 2,217.48 : x
  2. Step 2: Convert to fraction form
    4,409.32/6,613.12 = 2,217.48/x
  3. Step 3: Cross multiply
    4,409.32x = 6,613.12 × 2,217.48
  4. Step 4: Simplify right side
    4,409.32x = 14,664,461.34
  5. Step 5: Solve for x
    x = 14,664,461.34/4,409.32
  6. Step 6: Final answer
    x = 3,325.79

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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.