Home / 4,101-6,151.44-1,908.50

Finding the Fourth Proportional to 4,101, 6,151.44 and 1,908.50

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Solution

The fourth proportional to 4,101, 6,151.44 and 1,908.50 is: 2,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101 : 6,151.44 = 1,908.50 : x
  2. Step 2: Convert to fraction form
    4,101/6,151.44 = 1,908.50/x
  3. Step 3: Cross multiply
    4,101x = 6,151.44 × 1,908.50
  4. Step 4: Simplify right side
    4,101x = 11,740,023.24
  5. Step 5: Solve for x
    x = 11,740,023.24/4,101
  6. Step 6: Final answer
    x = 2,862.72

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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.