Home / 9,263.88-13,892.13-5,371.02

Finding the Fourth Proportional to 9,263.88, 13,892.13 and 5,371.02

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Solution

The fourth proportional to 9,263.88, 13,892.13 and 5,371.02 is: 8,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.88 : 13,892.13 = 5,371.02 : x
  2. Step 2: Convert to fraction form
    9,263.88/13,892.13 = 5,371.02/x
  3. Step 3: Cross multiply
    9,263.88x = 13,892.13 × 5,371.02
  4. Step 4: Simplify right side
    9,263.88x = 74,614,908.07
  5. Step 5: Solve for x
    x = 74,614,908.07/9,263.88
  6. Step 6: Final answer
    x = 8,054.39

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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.