Home / 4,439.83-6,664.35-3,271.15

Finding the Fourth Proportional to 4,439.83, 6,664.35 and 3,271.15

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Solution

The fourth proportional to 4,439.83, 6,664.35 and 3,271.15 is: 4,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.83 : 6,664.35 = 3,271.15 : x
  2. Step 2: Convert to fraction form
    4,439.83/6,664.35 = 3,271.15/x
  3. Step 3: Cross multiply
    4,439.83x = 6,664.35 × 3,271.15
  4. Step 4: Simplify right side
    4,439.83x = 21,800,088.50
  5. Step 5: Solve for x
    x = 21,800,088.50/4,439.83
  6. Step 6: Final answer
    x = 4,910.12

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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.