Home / 9,202.28-13,810.32-6,743.36

Finding the Fourth Proportional to 9,202.28, 13,810.32 and 6,743.36

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Solution

The fourth proportional to 9,202.28, 13,810.32 and 6,743.36 is: 10,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.28 : 13,810.32 = 6,743.36 : x
  2. Step 2: Convert to fraction form
    9,202.28/13,810.32 = 6,743.36/x
  3. Step 3: Cross multiply
    9,202.28x = 13,810.32 × 6,743.36
  4. Step 4: Simplify right side
    9,202.28x = 93,127,959.48
  5. Step 5: Solve for x
    x = 93,127,959.48/9,202.28
  6. Step 6: Final answer
    x = 10,120.10

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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.