Home / 22,755.84-34,133.44-6,115.36

Finding the Fourth Proportional to 22,755.84, 34,133.44 and 6,115.36

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Solution

The fourth proportional to 22,755.84, 34,133.44 and 6,115.36 is: 9,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755.84 : 34,133.44 = 6,115.36 : x
  2. Step 2: Convert to fraction form
    22,755.84/34,133.44 = 6,115.36/x
  3. Step 3: Cross multiply
    22,755.84x = 34,133.44 × 6,115.36
  4. Step 4: Simplify right side
    22,755.84x = 208,738,273.64
  5. Step 5: Solve for x
    x = 208,738,273.64/22,755.84
  6. Step 6: Final answer
    x = 9,172.95

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1.5x scale

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.