Home / 4,424.52-6,636.62-1,137.65

Finding the Fourth Proportional to 4,424.52, 6,636.62 and 1,137.65

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Solution

The fourth proportional to 4,424.52, 6,636.62 and 1,137.65 is: 1,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.52 : 6,636.62 = 1,137.65 : x
  2. Step 2: Convert to fraction form
    4,424.52/6,636.62 = 1,137.65/x
  3. Step 3: Cross multiply
    4,424.52x = 6,636.62 × 1,137.65
  4. Step 4: Simplify right side
    4,424.52x = 7,550,111.87
  5. Step 5: Solve for x
    x = 7,550,111.87/4,424.52
  6. Step 6: Final answer
    x = 1,706.43

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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.