Home / 19,548.88-26,941.28-13,883.87

Finding the Fourth Proportional to 19,548.88, 26,941.28 and 13,883.87

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Solution

The fourth proportional to 19,548.88, 26,941.28 and 13,883.87 is: 19,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.88 : 26,941.28 = 13,883.87 : x
  2. Step 2: Convert to fraction form
    19,548.88/26,941.28 = 13,883.87/x
  3. Step 3: Cross multiply
    19,548.88x = 26,941.28 × 13,883.87
  4. Step 4: Simplify right side
    19,548.88x = 374,049,227.09
  5. Step 5: Solve for x
    x = 374,049,227.09/19,548.88
  6. Step 6: Final answer
    x = 19,134.05

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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.