Home / 9,171.12-13,754.41-2,597.37

Finding the Fourth Proportional to 9,171.12, 13,754.41 and 2,597.37

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Solution

The fourth proportional to 9,171.12, 13,754.41 and 2,597.37 is: 3,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171.12 : 13,754.41 = 2,597.37 : x
  2. Step 2: Convert to fraction form
    9,171.12/13,754.41 = 2,597.37/x
  3. Step 3: Cross multiply
    9,171.12x = 13,754.41 × 2,597.37
  4. Step 4: Simplify right side
    9,171.12x = 35,725,233.83
  5. Step 5: Solve for x
    x = 35,725,233.83/9,171.12
  6. Step 6: Final answer
    x = 3,895.40

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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.