Home / 25,826.36-38,755.92-11,035.39

Finding the Fourth Proportional to 25,826.36, 38,755.92 and 11,035.39

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Solution

The fourth proportional to 25,826.36, 38,755.92 and 11,035.39 is: 16,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,826.36 : 38,755.92 = 11,035.39 : x
  2. Step 2: Convert to fraction form
    25,826.36/38,755.92 = 11,035.39/x
  3. Step 3: Cross multiply
    25,826.36x = 38,755.92 × 11,035.39
  4. Step 4: Simplify right side
    25,826.36x = 427,686,692.01
  5. Step 5: Solve for x
    x = 427,686,692.01/25,826.36
  6. Step 6: Final answer
    x = 16,560.08

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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.