Home / 26,622.24-39,934.05-9,091.89

Finding the Fourth Proportional to 26,622.24, 39,934.05 and 9,091.89

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Solution

The fourth proportional to 26,622.24, 39,934.05 and 9,091.89 is: 13,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622.24 : 39,934.05 = 9,091.89 : x
  2. Step 2: Convert to fraction form
    26,622.24/39,934.05 = 9,091.89/x
  3. Step 3: Cross multiply
    26,622.24x = 39,934.05 × 9,091.89
  4. Step 4: Simplify right side
    26,622.24x = 363,075,989.85
  5. Step 5: Solve for x
    x = 363,075,989.85/26,622.24
  6. Step 6: Final answer
    x = 13,638.07

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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.