Home / 7,557.82-11,324.43-5,989.36

Finding the Fourth Proportional to 7,557.82, 11,324.43 and 5,989.36

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Solution

The fourth proportional to 7,557.82, 11,324.43 and 5,989.36 is: 8,974.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.82 : 11,324.43 = 5,989.36 : x
  2. Step 2: Convert to fraction form
    7,557.82/11,324.43 = 5,989.36/x
  3. Step 3: Cross multiply
    7,557.82x = 11,324.43 × 5,989.36
  4. Step 4: Simplify right side
    7,557.82x = 67,826,088.06
  5. Step 5: Solve for x
    x = 67,826,088.06/7,557.82
  6. Step 6: Final answer
    x = 8,974.29

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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.