Home / 4,110.30-5,672.81-2,342.07

Finding the Fourth Proportional to 4,110.30, 5,672.81 and 2,342.07

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Solution

The fourth proportional to 4,110.30, 5,672.81 and 2,342.07 is: 3,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.30 : 5,672.81 = 2,342.07 : x
  2. Step 2: Convert to fraction form
    4,110.30/5,672.81 = 2,342.07/x
  3. Step 3: Cross multiply
    4,110.30x = 5,672.81 × 2,342.07
  4. Step 4: Simplify right side
    4,110.30x = 13,286,123.97
  5. Step 5: Solve for x
    x = 13,286,123.97/4,110.30
  6. Step 6: Final answer
    x = 3,232.40

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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.