Home / 4,377.68-6,566.48-1,090.75

Finding the Fourth Proportional to 4,377.68, 6,566.48 and 1,090.75

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Solution

The fourth proportional to 4,377.68, 6,566.48 and 1,090.75 is: 1,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.68 : 6,566.48 = 1,090.75 : x
  2. Step 2: Convert to fraction form
    4,377.68/6,566.48 = 1,090.75/x
  3. Step 3: Cross multiply
    4,377.68x = 6,566.48 × 1,090.75
  4. Step 4: Simplify right side
    4,377.68x = 7,162,388.73
  5. Step 5: Solve for x
    x = 7,162,388.73/4,377.68
  6. Step 6: Final answer
    x = 1,636.12

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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.