Home / 3,943.17-5,913.14-1,476.72

Finding the Fourth Proportional to 3,943.17, 5,913.14 and 1,476.72

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Solution

The fourth proportional to 3,943.17, 5,913.14 and 1,476.72 is: 2,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.17 : 5,913.14 = 1,476.72 : x
  2. Step 2: Convert to fraction form
    3,943.17/5,913.14 = 1,476.72/x
  3. Step 3: Cross multiply
    3,943.17x = 5,913.14 × 1,476.72
  4. Step 4: Simplify right side
    3,943.17x = 8,732,044.72
  5. Step 5: Solve for x
    x = 8,732,044.72/3,943.17
  6. Step 6: Final answer
    x = 2,214.47

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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.