Home / 4,199.47-6,299.19-2,007.69

Finding the Fourth Proportional to 4,199.47, 6,299.19 and 2,007.69

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Solution

The fourth proportional to 4,199.47, 6,299.19 and 2,007.69 is: 3,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.47 : 6,299.19 = 2,007.69 : x
  2. Step 2: Convert to fraction form
    4,199.47/6,299.19 = 2,007.69/x
  3. Step 3: Cross multiply
    4,199.47x = 6,299.19 × 2,007.69
  4. Step 4: Simplify right side
    4,199.47x = 12,646,802.80
  5. Step 5: Solve for x
    x = 12,646,802.80/4,199.47
  6. Step 6: Final answer
    x = 3,011.52

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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.