Home / 3,541.51-5,314.70-2,717.74

Finding the Fourth Proportional to 3,541.51, 5,314.70 and 2,717.74

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Solution

The fourth proportional to 3,541.51, 5,314.70 and 2,717.74 is: 4,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.51 : 5,314.70 = 2,717.74 : x
  2. Step 2: Convert to fraction form
    3,541.51/5,314.70 = 2,717.74/x
  3. Step 3: Cross multiply
    3,541.51x = 5,314.70 × 2,717.74
  4. Step 4: Simplify right side
    3,541.51x = 14,443,972.78
  5. Step 5: Solve for x
    x = 14,443,972.78/3,541.51
  6. Step 6: Final answer
    x = 4,078.48

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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.