Home / 4,773.48-7,159.68-1,486.29

Finding the Fourth Proportional to 4,773.48, 7,159.68 and 1,486.29

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Solution

The fourth proportional to 4,773.48, 7,159.68 and 1,486.29 is: 2,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.48 : 7,159.68 = 1,486.29 : x
  2. Step 2: Convert to fraction form
    4,773.48/7,159.68 = 1,486.29/x
  3. Step 3: Cross multiply
    4,773.48x = 7,159.68 × 1,486.29
  4. Step 4: Simplify right side
    4,773.48x = 10,641,393.21
  5. Step 5: Solve for x
    x = 10,641,393.21/4,773.48
  6. Step 6: Final answer
    x = 2,229.28

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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.