Home / 3,043.41-4,199.91-1,717.11

Finding the Fourth Proportional to 3,043.41, 4,199.91 and 1,717.11

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Solution

The fourth proportional to 3,043.41, 4,199.91 and 1,717.11 is: 2,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.41 : 4,199.91 = 1,717.11 : x
  2. Step 2: Convert to fraction form
    3,043.41/4,199.91 = 1,717.11/x
  3. Step 3: Cross multiply
    3,043.41x = 4,199.91 × 1,717.11
  4. Step 4: Simplify right side
    3,043.41x = 7,211,707.46
  5. Step 5: Solve for x
    x = 7,211,707.46/3,043.41
  6. Step 6: Final answer
    x = 2,369.61

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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.