Home / 4,111.83-5,674.25-2,343.20

Finding the Fourth Proportional to 4,111.83, 5,674.25 and 2,343.20

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Solution

The fourth proportional to 4,111.83, 5,674.25 and 2,343.20 is: 3,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.83 : 5,674.25 = 2,343.20 : x
  2. Step 2: Convert to fraction form
    4,111.83/5,674.25 = 2,343.20/x
  3. Step 3: Cross multiply
    4,111.83x = 5,674.25 × 2,343.20
  4. Step 4: Simplify right side
    4,111.83x = 13,295,880.09
  5. Step 5: Solve for x
    x = 13,295,880.09/4,111.83
  6. Step 6: Final answer
    x = 3,233.57

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Half scale
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Double scale
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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.