Home / 4,004.02-6,006.86-1,371.72

Finding the Fourth Proportional to 4,004.02, 6,006.86 and 1,371.72

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Solution

The fourth proportional to 4,004.02, 6,006.86 and 1,371.72 is: 2,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.02 : 6,006.86 = 1,371.72 : x
  2. Step 2: Convert to fraction form
    4,004.02/6,006.86 = 1,371.72/x
  3. Step 3: Cross multiply
    4,004.02x = 6,006.86 × 1,371.72
  4. Step 4: Simplify right side
    4,004.02x = 8,239,750.81
  5. Step 5: Solve for x
    x = 8,239,750.81/4,004.02
  6. Step 6: Final answer
    x = 2,057.87

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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.