Home / 8,020.92-11,069.36-4,484.16

Finding the Fourth Proportional to 8,020.92, 11,069.36 and 4,484.16

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Solution

The fourth proportional to 8,020.92, 11,069.36 and 4,484.16 is: 6,188.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.92 : 11,069.36 = 4,484.16 : x
  2. Step 2: Convert to fraction form
    8,020.92/11,069.36 = 4,484.16/x
  3. Step 3: Cross multiply
    8,020.92x = 11,069.36 × 4,484.16
  4. Step 4: Simplify right side
    8,020.92x = 49,636,775.73
  5. Step 5: Solve for x
    x = 49,636,775.73/8,020.92
  6. Step 6: Final answer
    x = 6,188.41

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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.