Home / 26,616.93-39,859.79-16,731.69

Finding the Fourth Proportional to 26,616.93, 39,859.79 and 16,731.69

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Solution

The fourth proportional to 26,616.93, 39,859.79 and 16,731.69 is: 25,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,616.93 : 39,859.79 = 16,731.69 : x
  2. Step 2: Convert to fraction form
    26,616.93/39,859.79 = 16,731.69/x
  3. Step 3: Cross multiply
    26,616.93x = 39,859.79 × 16,731.69
  4. Step 4: Simplify right side
    26,616.93x = 666,921,566.09
  5. Step 5: Solve for x
    x = 666,921,566.09/26,616.93
  6. Step 6: Final answer
    x = 25,056.29

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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.