Home / 5,022.78-7,534.77-1,736.61

Finding the Fourth Proportional to 5,022.78, 7,534.77 and 1,736.61

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Solution

The fourth proportional to 5,022.78, 7,534.77 and 1,736.61 is: 2,605.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022.78 : 7,534.77 = 1,736.61 : x
  2. Step 2: Convert to fraction form
    5,022.78/7,534.77 = 1,736.61/x
  3. Step 3: Cross multiply
    5,022.78x = 7,534.77 × 1,736.61
  4. Step 4: Simplify right side
    5,022.78x = 13,084,956.93
  5. Step 5: Solve for x
    x = 13,084,956.93/5,022.78
  6. Step 6: Final answer
    x = 2,605.12

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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.