Home / 6,764.12-10,147.14-2,084.52

Finding the Fourth Proportional to 6,764.12, 10,147.14 and 2,084.52

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Solution

The fourth proportional to 6,764.12, 10,147.14 and 2,084.52 is: 3,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.12 : 10,147.14 = 2,084.52 : x
  2. Step 2: Convert to fraction form
    6,764.12/10,147.14 = 2,084.52/x
  3. Step 3: Cross multiply
    6,764.12x = 10,147.14 × 2,084.52
  4. Step 4: Simplify right side
    6,764.12x = 21,151,916.27
  5. Step 5: Solve for x
    x = 21,151,916.27/6,764.12
  6. Step 6: Final answer
    x = 3,127.08

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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.