Home / 6,545.44-9,035.34-4,450.84

Finding the Fourth Proportional to 6,545.44, 9,035.34 and 4,450.84

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Solution

The fourth proportional to 6,545.44, 9,035.34 and 4,450.84 is: 6,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545.44 : 9,035.34 = 4,450.84 : x
  2. Step 2: Convert to fraction form
    6,545.44/9,035.34 = 4,450.84/x
  3. Step 3: Cross multiply
    6,545.44x = 9,035.34 × 4,450.84
  4. Step 4: Simplify right side
    6,545.44x = 40,214,852.69
  5. Step 5: Solve for x
    x = 40,214,852.69/6,545.44
  6. Step 6: Final answer
    x = 6,143.95

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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.