Home / 4,400.16-6,601.28-2,091.04

Finding the Fourth Proportional to 4,400.16, 6,601.28 and 2,091.04

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Solution

The fourth proportional to 4,400.16, 6,601.28 and 2,091.04 is: 3,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.16 : 6,601.28 = 2,091.04 : x
  2. Step 2: Convert to fraction form
    4,400.16/6,601.28 = 2,091.04/x
  3. Step 3: Cross multiply
    4,400.16x = 6,601.28 × 2,091.04
  4. Step 4: Simplify right side
    4,400.16x = 13,803,540.53
  5. Step 5: Solve for x
    x = 13,803,540.53/4,400.16
  6. Step 6: Final answer
    x = 3,137.05

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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.