Home / 26,741.81-40,112.62-10,954.17

Finding the Fourth Proportional to 26,741.81, 40,112.62 and 10,954.17

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Solution

The fourth proportional to 26,741.81, 40,112.62 and 10,954.17 is: 16,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,741.81 : 40,112.62 = 10,954.17 : x
  2. Step 2: Convert to fraction form
    26,741.81/40,112.62 = 10,954.17/x
  3. Step 3: Cross multiply
    26,741.81x = 40,112.62 × 10,954.17
  4. Step 4: Simplify right side
    26,741.81x = 439,400,431.24
  5. Step 5: Solve for x
    x = 439,400,431.24/26,741.81
  6. Step 6: Final answer
    x = 16,431.21

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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.