Home / 26,767.72-40,161.30-9,239.32

Finding the Fourth Proportional to 26,767.72, 40,161.30 and 9,239.32

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Solution

The fourth proportional to 26,767.72, 40,161.30 and 9,239.32 is: 13,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767.72 : 40,161.30 = 9,239.32 : x
  2. Step 2: Convert to fraction form
    26,767.72/40,161.30 = 9,239.32/x
  3. Step 3: Cross multiply
    26,767.72x = 40,161.30 × 9,239.32
  4. Step 4: Simplify right side
    26,767.72x = 371,063,102.32
  5. Step 5: Solve for x
    x = 371,063,102.32/26,767.72
  6. Step 6: Final answer
    x = 13,862.34

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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.