Home / 4,004.47-6,007.99-1,812.61

Finding the Fourth Proportional to 4,004.47, 6,007.99 and 1,812.61

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Solution

The fourth proportional to 4,004.47, 6,007.99 and 1,812.61 is: 2,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.47 : 6,007.99 = 1,812.61 : x
  2. Step 2: Convert to fraction form
    4,004.47/6,007.99 = 1,812.61/x
  3. Step 3: Cross multiply
    4,004.47x = 6,007.99 × 1,812.61
  4. Step 4: Simplify right side
    4,004.47x = 10,890,142.75
  5. Step 5: Solve for x
    x = 10,890,142.75/4,004.47
  6. Step 6: Final answer
    x = 2,719.50

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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.