Home / 26,684.75-40,014.82-7,959.93

Finding the Fourth Proportional to 26,684.75, 40,014.82 and 7,959.93

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Solution

The fourth proportional to 26,684.75, 40,014.82 and 7,959.93 is: 11,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,684.75 : 40,014.82 = 7,959.93 : x
  2. Step 2: Convert to fraction form
    26,684.75/40,014.82 = 7,959.93/x
  3. Step 3: Cross multiply
    26,684.75x = 40,014.82 × 7,959.93
  4. Step 4: Simplify right side
    26,684.75x = 318,514,981.28
  5. Step 5: Solve for x
    x = 318,514,981.28/26,684.75
  6. Step 6: Final answer
    x = 11,936.22

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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.