Home / 4,111.02-6,167.28-1,337.82

Finding the Fourth Proportional to 4,111.02, 6,167.28 and 1,337.82

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Solution

The fourth proportional to 4,111.02, 6,167.28 and 1,337.82 is: 2,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.02 : 6,167.28 = 1,337.82 : x
  2. Step 2: Convert to fraction form
    4,111.02/6,167.28 = 1,337.82/x
  3. Step 3: Cross multiply
    4,111.02x = 6,167.28 × 1,337.82
  4. Step 4: Simplify right side
    4,111.02x = 8,250,710.53
  5. Step 5: Solve for x
    x = 8,250,710.53/4,111.02
  6. Step 6: Final answer
    x = 2,006.97

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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.