Home / 4,003.76-6,006.72-1,406.96

Finding the Fourth Proportional to 4,003.76, 6,006.72 and 1,406.96

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Solution

The fourth proportional to 4,003.76, 6,006.72 and 1,406.96 is: 2,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.76 : 6,006.72 = 1,406.96 : x
  2. Step 2: Convert to fraction form
    4,003.76/6,006.72 = 1,406.96/x
  3. Step 3: Cross multiply
    4,003.76x = 6,006.72 × 1,406.96
  4. Step 4: Simplify right side
    4,003.76x = 8,451,214.77
  5. Step 5: Solve for x
    x = 8,451,214.77/4,003.76
  6. Step 6: Final answer
    x = 2,110.82

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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.