Home / 4,071.54-6,109.68-1,731.42

Finding the Fourth Proportional to 4,071.54, 6,109.68 and 1,731.42

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Solution

The fourth proportional to 4,071.54, 6,109.68 and 1,731.42 is: 2,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.54 : 6,109.68 = 1,731.42 : x
  2. Step 2: Convert to fraction form
    4,071.54/6,109.68 = 1,731.42/x
  3. Step 3: Cross multiply
    4,071.54x = 6,109.68 × 1,731.42
  4. Step 4: Simplify right side
    4,071.54x = 10,578,422.15
  5. Step 5: Solve for x
    x = 10,578,422.15/4,071.54
  6. Step 6: Final answer
    x = 2,598.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.