Home / 4,131.61-5,703.71-2,717.35

Finding the Fourth Proportional to 4,131.61, 5,703.71 and 2,717.35

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Solution

The fourth proportional to 4,131.61, 5,703.71 and 2,717.35 is: 3,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.61 : 5,703.71 = 2,717.35 : x
  2. Step 2: Convert to fraction form
    4,131.61/5,703.71 = 2,717.35/x
  3. Step 3: Cross multiply
    4,131.61x = 5,703.71 × 2,717.35
  4. Step 4: Simplify right side
    4,131.61x = 15,498,976.37
  5. Step 5: Solve for x
    x = 15,498,976.37/4,131.61
  6. Step 6: Final answer
    x = 3,751.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.