Home / 13,544.56-20,304.54-6,145.00

Finding the Fourth Proportional to 13,544.56, 20,304.54 and 6,145.00

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Solution

The fourth proportional to 13,544.56, 20,304.54 and 6,145.00 is: 9,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544.56 : 20,304.54 = 6,145.00 : x
  2. Step 2: Convert to fraction form
    13,544.56/20,304.54 = 6,145.00/x
  3. Step 3: Cross multiply
    13,544.56x = 20,304.54 × 6,145.00
  4. Step 4: Simplify right side
    13,544.56x = 124,771,296.78
  5. Step 5: Solve for x
    x = 124,771,296.78/13,544.56
  6. Step 6: Final answer
    x = 9,211.91

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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.