Home / 4,083.11-6,124.66-1,005.11

Finding the Fourth Proportional to 4,083.11, 6,124.66 and 1,005.11

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Solution

The fourth proportional to 4,083.11, 6,124.66 and 1,005.11 is: 1,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.11 : 6,124.66 = 1,005.11 : x
  2. Step 2: Convert to fraction form
    4,083.11/6,124.66 = 1,005.11/x
  3. Step 3: Cross multiply
    4,083.11x = 6,124.66 × 1,005.11
  4. Step 4: Simplify right side
    4,083.11x = 6,155,923.88
  5. Step 5: Solve for x
    x = 6,155,923.88/4,083.11
  6. Step 6: Final answer
    x = 1,507.66

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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.