Home / 3,717.88-5,131.34-2,393.24

Finding the Fourth Proportional to 3,717.88, 5,131.34 and 2,393.24

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Solution

The fourth proportional to 3,717.88, 5,131.34 and 2,393.24 is: 3,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.88 : 5,131.34 = 2,393.24 : x
  2. Step 2: Convert to fraction form
    3,717.88/5,131.34 = 2,393.24/x
  3. Step 3: Cross multiply
    3,717.88x = 5,131.34 × 2,393.24
  4. Step 4: Simplify right side
    3,717.88x = 12,280,528.14
  5. Step 5: Solve for x
    x = 12,280,528.14/3,717.88
  6. Step 6: Final answer
    x = 3,303.10

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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.