Home / 6,905.52-10,355.04-2,745.36

Finding the Fourth Proportional to 6,905.52, 10,355.04 and 2,745.36

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Solution

The fourth proportional to 6,905.52, 10,355.04 and 2,745.36 is: 4,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.52 : 10,355.04 = 2,745.36 : x
  2. Step 2: Convert to fraction form
    6,905.52/10,355.04 = 2,745.36/x
  3. Step 3: Cross multiply
    6,905.52x = 10,355.04 × 2,745.36
  4. Step 4: Simplify right side
    6,905.52x = 28,428,312.61
  5. Step 5: Solve for x
    x = 28,428,312.61/6,905.52
  6. Step 6: Final answer
    x = 4,116.75

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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.