Home / 8,020.82-11,069.24-4,484.29

Finding the Fourth Proportional to 8,020.82, 11,069.24 and 4,484.29

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Solution

The fourth proportional to 8,020.82, 11,069.24 and 4,484.29 is: 6,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.82 : 11,069.24 = 4,484.29 : x
  2. Step 2: Convert to fraction form
    8,020.82/11,069.24 = 4,484.29/x
  3. Step 3: Cross multiply
    8,020.82x = 11,069.24 × 4,484.29
  4. Step 4: Simplify right side
    8,020.82x = 49,637,682.24
  5. Step 5: Solve for x
    x = 49,637,682.24/8,020.82
  6. Step 6: Final answer
    x = 6,188.60

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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.