Home / 26,707.19-40,061.16-7,982.82

Finding the Fourth Proportional to 26,707.19, 40,061.16 and 7,982.82

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Solution

The fourth proportional to 26,707.19, 40,061.16 and 7,982.82 is: 11,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707.19 : 40,061.16 = 7,982.82 : x
  2. Step 2: Convert to fraction form
    26,707.19/40,061.16 = 7,982.82/x
  3. Step 3: Cross multiply
    26,707.19x = 40,061.16 × 7,982.82
  4. Step 4: Simplify right side
    26,707.19x = 319,801,029.27
  5. Step 5: Solve for x
    x = 319,801,029.27/26,707.19
  6. Step 6: Final answer
    x = 11,974.34

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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.