Home / 9,922.10-13,692.75-5,943.58

Finding the Fourth Proportional to 9,922.10, 13,692.75 and 5,943.58

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Solution

The fourth proportional to 9,922.10, 13,692.75 and 5,943.58 is: 8,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.10 : 13,692.75 = 5,943.58 : x
  2. Step 2: Convert to fraction form
    9,922.10/13,692.75 = 5,943.58/x
  3. Step 3: Cross multiply
    9,922.10x = 13,692.75 × 5,943.58
  4. Step 4: Simplify right side
    9,922.10x = 81,383,898.52
  5. Step 5: Solve for x
    x = 81,383,898.52/9,922.10
  6. Step 6: Final answer
    x = 8,202.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.