Home / 22,745.07-34,105.73-7,158.51

Finding the Fourth Proportional to 22,745.07, 34,105.73 and 7,158.51

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Solution

The fourth proportional to 22,745.07, 34,105.73 and 7,158.51 is: 10,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.07 : 34,105.73 = 7,158.51 : x
  2. Step 2: Convert to fraction form
    22,745.07/34,105.73 = 7,158.51/x
  3. Step 3: Cross multiply
    22,745.07x = 34,105.73 × 7,158.51
  4. Step 4: Simplify right side
    22,745.07x = 244,146,173.47
  5. Step 5: Solve for x
    x = 244,146,173.47/22,745.07
  6. Step 6: Final answer
    x = 10,734.03

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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.