Home / 26,625.24-39,941.46-9,090.36

Finding the Fourth Proportional to 26,625.24, 39,941.46 and 9,090.36

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Solution

The fourth proportional to 26,625.24, 39,941.46 and 9,090.36 is: 13,636.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625.24 : 39,941.46 = 9,090.36 : x
  2. Step 2: Convert to fraction form
    26,625.24/39,941.46 = 9,090.36/x
  3. Step 3: Cross multiply
    26,625.24x = 39,941.46 × 9,090.36
  4. Step 4: Simplify right side
    26,625.24x = 363,082,250.33
  5. Step 5: Solve for x
    x = 363,082,250.33/26,625.24
  6. Step 6: Final answer
    x = 13,636.77

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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.