Home / 29,231.68-43,864.80-10,776.64

Finding the Fourth Proportional to 29,231.68, 43,864.80 and 10,776.64

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Solution

The fourth proportional to 29,231.68, 43,864.80 and 10,776.64 is: 16,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,231.68 : 43,864.80 = 10,776.64 : x
  2. Step 2: Convert to fraction form
    29,231.68/43,864.80 = 10,776.64/x
  3. Step 3: Cross multiply
    29,231.68x = 43,864.80 × 10,776.64
  4. Step 4: Simplify right side
    29,231.68x = 472,715,158.27
  5. Step 5: Solve for x
    x = 472,715,158.27/29,231.68
  6. Step 6: Final answer
    x = 16,171.33

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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.