Home / 4,416.74-6,625.01-1,129.96

Finding the Fourth Proportional to 4,416.74, 6,625.01 and 1,129.96

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Solution

The fourth proportional to 4,416.74, 6,625.01 and 1,129.96 is: 1,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.74 : 6,625.01 = 1,129.96 : x
  2. Step 2: Convert to fraction form
    4,416.74/6,625.01 = 1,129.96/x
  3. Step 3: Cross multiply
    4,416.74x = 6,625.01 × 1,129.96
  4. Step 4: Simplify right side
    4,416.74x = 7,485,990.65
  5. Step 5: Solve for x
    x = 7,485,990.65/4,416.74
  6. Step 6: Final answer
    x = 1,694.91

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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.