Home / 26,961.45-40,447.64-10,322.02

Finding the Fourth Proportional to 26,961.45, 40,447.64 and 10,322.02

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Solution

The fourth proportional to 26,961.45, 40,447.64 and 10,322.02 is: 15,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961.45 : 40,447.64 = 10,322.02 : x
  2. Step 2: Convert to fraction form
    26,961.45/40,447.64 = 10,322.02/x
  3. Step 3: Cross multiply
    26,961.45x = 40,447.64 × 10,322.02
  4. Step 4: Simplify right side
    26,961.45x = 417,501,349.03
  5. Step 5: Solve for x
    x = 417,501,349.03/26,961.45
  6. Step 6: Final answer
    x = 15,485.12

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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.