Home / 6,529.77-9,010.83-3,545.54

Finding the Fourth Proportional to 6,529.77, 9,010.83 and 3,545.54

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Solution

The fourth proportional to 6,529.77, 9,010.83 and 3,545.54 is: 4,892.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.77 : 9,010.83 = 3,545.54 : x
  2. Step 2: Convert to fraction form
    6,529.77/9,010.83 = 3,545.54/x
  3. Step 3: Cross multiply
    6,529.77x = 9,010.83 × 3,545.54
  4. Step 4: Simplify right side
    6,529.77x = 31,948,258.20
  5. Step 5: Solve for x
    x = 31,948,258.20/6,529.77
  6. Step 6: Final answer
    x = 4,892.71

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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.