Home / 4,424.22-6,636.33-1,137.32

Finding the Fourth Proportional to 4,424.22, 6,636.33 and 1,137.32

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Solution

The fourth proportional to 4,424.22, 6,636.33 and 1,137.32 is: 1,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.22 : 6,636.33 = 1,137.32 : x
  2. Step 2: Convert to fraction form
    4,424.22/6,636.33 = 1,137.32/x
  3. Step 3: Cross multiply
    4,424.22x = 6,636.33 × 1,137.32
  4. Step 4: Simplify right side
    4,424.22x = 7,547,597.65
  5. Step 5: Solve for x
    x = 7,547,597.65/4,424.22
  6. Step 6: Final answer
    x = 1,705.97

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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.