Home / 11,468.97-15,828.35-6,754.77

Finding the Fourth Proportional to 11,468.97, 15,828.35 and 6,754.77

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Solution

The fourth proportional to 11,468.97, 15,828.35 and 6,754.77 is: 9,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468.97 : 15,828.35 = 6,754.77 : x
  2. Step 2: Convert to fraction form
    11,468.97/15,828.35 = 6,754.77/x
  3. Step 3: Cross multiply
    11,468.97x = 15,828.35 × 6,754.77
  4. Step 4: Simplify right side
    11,468.97x = 106,916,829.96
  5. Step 5: Solve for x
    x = 106,916,829.96/11,468.97
  6. Step 6: Final answer
    x = 9,322.27

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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.