Home / 13,363.54-20,034.64-6,340.03

Finding the Fourth Proportional to 13,363.54, 20,034.64 and 6,340.03

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Solution

The fourth proportional to 13,363.54, 20,034.64 and 6,340.03 is: 9,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.54 : 20,034.64 = 6,340.03 : x
  2. Step 2: Convert to fraction form
    13,363.54/20,034.64 = 6,340.03/x
  3. Step 3: Cross multiply
    13,363.54x = 20,034.64 × 6,340.03
  4. Step 4: Simplify right side
    13,363.54x = 127,020,218.64
  5. Step 5: Solve for x
    x = 127,020,218.64/13,363.54
  6. Step 6: Final answer
    x = 9,504.98

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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.