Home / 13,202.56-19,756.65-11,468.00

Finding the Fourth Proportional to 13,202.56, 19,756.65 and 11,468.00

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Solution

The fourth proportional to 13,202.56, 19,756.65 and 11,468.00 is: 17,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.56 : 19,756.65 = 11,468.00 : x
  2. Step 2: Convert to fraction form
    13,202.56/19,756.65 = 11,468.00/x
  3. Step 3: Cross multiply
    13,202.56x = 19,756.65 × 11,468.00
  4. Step 4: Simplify right side
    13,202.56x = 226,569,311.59
  5. Step 5: Solve for x
    x = 226,569,311.59/13,202.56
  6. Step 6: Final answer
    x = 17,161.02

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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.