Home / 26,992.16-40,480.32-9,458.72

Finding the Fourth Proportional to 26,992.16, 40,480.32 and 9,458.72

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Solution

The fourth proportional to 26,992.16, 40,480.32 and 9,458.72 is: 14,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.16 : 40,480.32 = 9,458.72 : x
  2. Step 2: Convert to fraction form
    26,992.16/40,480.32 = 9,458.72/x
  3. Step 3: Cross multiply
    26,992.16x = 40,480.32 × 9,458.72
  4. Step 4: Simplify right side
    26,992.16x = 382,892,012.39
  5. Step 5: Solve for x
    x = 382,892,012.39/26,992.16
  6. Step 6: Final answer
    x = 14,185.30

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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.