Home / 4,003.75-6,006.60-1,267.75

Finding the Fourth Proportional to 4,003.75, 6,006.60 and 1,267.75

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Solution

The fourth proportional to 4,003.75, 6,006.60 and 1,267.75 is: 1,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.75 : 6,006.60 = 1,267.75 : x
  2. Step 2: Convert to fraction form
    4,003.75/6,006.60 = 1,267.75/x
  3. Step 3: Cross multiply
    4,003.75x = 6,006.60 × 1,267.75
  4. Step 4: Simplify right side
    4,003.75x = 7,614,867.15
  5. Step 5: Solve for x
    x = 7,614,867.15/4,003.75
  6. Step 6: Final answer
    x = 1,901.93

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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.