Home / 4,139.64-6,210.46-2,060.62

Finding the Fourth Proportional to 4,139.64, 6,210.46 and 2,060.62

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Solution

The fourth proportional to 4,139.64, 6,210.46 and 2,060.62 is: 3,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139.64 : 6,210.46 = 2,060.62 : x
  2. Step 2: Convert to fraction form
    4,139.64/6,210.46 = 2,060.62/x
  3. Step 3: Cross multiply
    4,139.64x = 6,210.46 × 2,060.62
  4. Step 4: Simplify right side
    4,139.64x = 12,797,398.09
  5. Step 5: Solve for x
    x = 12,797,398.09/4,139.64
  6. Step 6: Final answer
    x = 3,091.43

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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.