Home / 10,165.77-15,229.62-5,993.33

Finding the Fourth Proportional to 10,165.77, 15,229.62 and 5,993.33

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Solution

The fourth proportional to 10,165.77, 15,229.62 and 5,993.33 is: 8,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165.77 : 15,229.62 = 5,993.33 : x
  2. Step 2: Convert to fraction form
    10,165.77/15,229.62 = 5,993.33/x
  3. Step 3: Cross multiply
    10,165.77x = 15,229.62 × 5,993.33
  4. Step 4: Simplify right side
    10,165.77x = 91,276,062.29
  5. Step 5: Solve for x
    x = 91,276,062.29/10,165.77
  6. Step 6: Final answer
    x = 8,978.77

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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.