Home / 5,051.44-7,579-1,765.02

Finding the Fourth Proportional to 5,051.44, 7,579 and 1,765.02

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Solution

The fourth proportional to 5,051.44, 7,579 and 1,765.02 is: 2,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.44 : 7,579 = 1,765.02 : x
  2. Step 2: Convert to fraction form
    5,051.44/7,579 = 1,765.02/x
  3. Step 3: Cross multiply
    5,051.44x = 7,579 × 1,765.02
  4. Step 4: Simplify right side
    5,051.44x = 13,377,086.58
  5. Step 5: Solve for x
    x = 13,377,086.58/5,051.44
  6. Step 6: Final answer
    x = 2,648.17

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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.