Home / 5,467.06-7,545.36-3,478.48

Finding the Fourth Proportional to 5,467.06, 7,545.36 and 3,478.48

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Solution

The fourth proportional to 5,467.06, 7,545.36 and 3,478.48 is: 4,800.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.06 : 7,545.36 = 3,478.48 : x
  2. Step 2: Convert to fraction form
    5,467.06/7,545.36 = 3,478.48/x
  3. Step 3: Cross multiply
    5,467.06x = 7,545.36 × 3,478.48
  4. Step 4: Simplify right side
    5,467.06x = 26,246,383.85
  5. Step 5: Solve for x
    x = 26,246,383.85/5,467.06
  6. Step 6: Final answer
    x = 4,800.82

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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.