Home / 26,944.36-40,431.90-9,427.24

Finding the Fourth Proportional to 26,944.36, 40,431.90 and 9,427.24

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Solution

The fourth proportional to 26,944.36, 40,431.90 and 9,427.24 is: 14,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944.36 : 40,431.90 = 9,427.24 : x
  2. Step 2: Convert to fraction form
    26,944.36/40,431.90 = 9,427.24/x
  3. Step 3: Cross multiply
    26,944.36x = 40,431.90 × 9,427.24
  4. Step 4: Simplify right side
    26,944.36x = 381,161,224.96
  5. Step 5: Solve for x
    x = 381,161,224.96/26,944.36
  6. Step 6: Final answer
    x = 14,146.23

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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.