Home / 3,838.23-5,746.10-2,917.46

Finding the Fourth Proportional to 3,838.23, 5,746.10 and 2,917.46

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Solution

The fourth proportional to 3,838.23, 5,746.10 and 2,917.46 is: 4,367.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.23 : 5,746.10 = 2,917.46 : x
  2. Step 2: Convert to fraction form
    3,838.23/5,746.10 = 2,917.46/x
  3. Step 3: Cross multiply
    3,838.23x = 5,746.10 × 2,917.46
  4. Step 4: Simplify right side
    3,838.23x = 16,763,973.59
  5. Step 5: Solve for x
    x = 16,763,973.59/3,838.23
  6. Step 6: Final answer
    x = 4,367.63

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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.