Home / 43,577.68-65,362.72-26,940.28

Finding the Fourth Proportional to 43,577.68, 65,362.72 and 26,940.28

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Solution

The fourth proportional to 43,577.68, 65,362.72 and 26,940.28 is: 40,408.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,577.68 : 65,362.72 = 26,940.28 : x
  2. Step 2: Convert to fraction form
    43,577.68/65,362.72 = 26,940.28/x
  3. Step 3: Cross multiply
    43,577.68x = 65,362.72 × 26,940.28
  4. Step 4: Simplify right side
    43,577.68x = 1,760,889,978.36
  5. Step 5: Solve for x
    x = 1,760,889,978.36/43,577.68
  6. Step 6: Final answer
    x = 40,408.07

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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.