Home / 26,736.09-40,113.45-11,946.57

Finding the Fourth Proportional to 26,736.09, 40,113.45 and 11,946.57

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Solution

The fourth proportional to 26,736.09, 40,113.45 and 11,946.57 is: 17,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736.09 : 40,113.45 = 11,946.57 : x
  2. Step 2: Convert to fraction form
    26,736.09/40,113.45 = 11,946.57/x
  3. Step 3: Cross multiply
    26,736.09x = 40,113.45 × 11,946.57
  4. Step 4: Simplify right side
    26,736.09x = 479,218,138.37
  5. Step 5: Solve for x
    x = 479,218,138.37/26,736.09
  6. Step 6: Final answer
    x = 17,924.02

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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.