Home / 14,655.62-21,991.64-5,896.69

Finding the Fourth Proportional to 14,655.62, 21,991.64 and 5,896.69

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Solution

The fourth proportional to 14,655.62, 21,991.64 and 5,896.69 is: 8,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655.62 : 21,991.64 = 5,896.69 : x
  2. Step 2: Convert to fraction form
    14,655.62/21,991.64 = 5,896.69/x
  3. Step 3: Cross multiply
    14,655.62x = 21,991.64 × 5,896.69
  4. Step 4: Simplify right side
    14,655.62x = 129,677,799.21
  5. Step 5: Solve for x
    x = 129,677,799.21/14,655.62
  6. Step 6: Final answer
    x = 8,848.33

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1.5x scale

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.