Home / 19,757.52-27,265.14-11,374.02

Finding the Fourth Proportional to 19,757.52, 27,265.14 and 11,374.02

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Solution

The fourth proportional to 19,757.52, 27,265.14 and 11,374.02 is: 15,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.52 : 27,265.14 = 11,374.02 : x
  2. Step 2: Convert to fraction form
    19,757.52/27,265.14 = 11,374.02/x
  3. Step 3: Cross multiply
    19,757.52x = 27,265.14 × 11,374.02
  4. Step 4: Simplify right side
    19,757.52x = 310,114,247.66
  5. Step 5: Solve for x
    x = 310,114,247.66/19,757.52
  6. Step 6: Final answer
    x = 15,696.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.