Home / 4,230.29-6,343.31-2,008.46

Finding the Fourth Proportional to 4,230.29, 6,343.31 and 2,008.46

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Solution

The fourth proportional to 4,230.29, 6,343.31 and 2,008.46 is: 3,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.29 : 6,343.31 = 2,008.46 : x
  2. Step 2: Convert to fraction form
    4,230.29/6,343.31 = 2,008.46/x
  3. Step 3: Cross multiply
    4,230.29x = 6,343.31 × 2,008.46
  4. Step 4: Simplify right side
    4,230.29x = 12,740,305.28
  5. Step 5: Solve for x
    x = 12,740,305.28/4,230.29
  6. Step 6: Final answer
    x = 3,011.68

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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.