Home / 5,054.19-7,580.26-1,767.61

Finding the Fourth Proportional to 5,054.19, 7,580.26 and 1,767.61

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Solution

The fourth proportional to 5,054.19, 7,580.26 and 1,767.61 is: 2,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.19 : 7,580.26 = 1,767.61 : x
  2. Step 2: Convert to fraction form
    5,054.19/7,580.26 = 1,767.61/x
  3. Step 3: Cross multiply
    5,054.19x = 7,580.26 × 1,767.61
  4. Step 4: Simplify right side
    5,054.19x = 13,398,943.38
  5. Step 5: Solve for x
    x = 13,398,943.38/5,054.19
  6. Step 6: Final answer
    x = 2,651.06

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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.