Home / 4,409.20-6,081.06-3,214.18

Finding the Fourth Proportional to 4,409.20, 6,081.06 and 3,214.18

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Solution

The fourth proportional to 4,409.20, 6,081.06 and 3,214.18 is: 4,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.20 : 6,081.06 = 3,214.18 : x
  2. Step 2: Convert to fraction form
    4,409.20/6,081.06 = 3,214.18/x
  3. Step 3: Cross multiply
    4,409.20x = 6,081.06 × 3,214.18
  4. Step 4: Simplify right side
    4,409.20x = 19,545,621.43
  5. Step 5: Solve for x
    x = 19,545,621.43/4,409.20
  6. Step 6: Final answer
    x = 4,432.92

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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.