Home / 3,717.80-5,132.26-2,392.24

Finding the Fourth Proportional to 3,717.80, 5,132.26 and 2,392.24

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Solution

The fourth proportional to 3,717.80, 5,132.26 and 2,392.24 is: 3,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.80 : 5,132.26 = 2,392.24 : x
  2. Step 2: Convert to fraction form
    3,717.80/5,132.26 = 2,392.24/x
  3. Step 3: Cross multiply
    3,717.80x = 5,132.26 × 2,392.24
  4. Step 4: Simplify right side
    3,717.80x = 12,277,597.66
  5. Step 5: Solve for x
    x = 12,277,597.66/3,717.80
  6. Step 6: Final answer
    x = 3,302.38

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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.