Home / 4,142.42-5,716.50-2,350.23

Finding the Fourth Proportional to 4,142.42, 5,716.50 and 2,350.23

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Solution

The fourth proportional to 4,142.42, 5,716.50 and 2,350.23 is: 3,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.42 : 5,716.50 = 2,350.23 : x
  2. Step 2: Convert to fraction form
    4,142.42/5,716.50 = 2,350.23/x
  3. Step 3: Cross multiply
    4,142.42x = 5,716.50 × 2,350.23
  4. Step 4: Simplify right side
    4,142.42x = 13,435,089.80
  5. Step 5: Solve for x
    x = 13,435,089.80/4,142.42
  6. Step 6: Final answer
    x = 3,243.30

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Half scale
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Double scale
Find fourth proportional to 4,143.42, 5,717.88 and 2,351.23
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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.