Home / 26,067.06-36,007.07-19,980.32

Finding the Fourth Proportional to 26,067.06, 36,007.07 and 19,980.32

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Solution

The fourth proportional to 26,067.06, 36,007.07 and 19,980.32 is: 27,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067.06 : 36,007.07 = 19,980.32 : x
  2. Step 2: Convert to fraction form
    26,067.06/36,007.07 = 19,980.32/x
  3. Step 3: Cross multiply
    26,067.06x = 36,007.07 × 19,980.32
  4. Step 4: Simplify right side
    26,067.06x = 719,432,500.93
  5. Step 5: Solve for x
    x = 719,432,500.93/26,067.06
  6. Step 6: Final answer
    x = 27,599.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.