Home / 8,021.33-11,068.98-4,436.07

Finding the Fourth Proportional to 8,021.33, 11,068.98 and 4,436.07

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Solution

The fourth proportional to 8,021.33, 11,068.98 and 4,436.07 is: 6,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.33 : 11,068.98 = 4,436.07 : x
  2. Step 2: Convert to fraction form
    8,021.33/11,068.98 = 4,436.07/x
  3. Step 3: Cross multiply
    8,021.33x = 11,068.98 × 4,436.07
  4. Step 4: Simplify right side
    8,021.33x = 49,102,747.93
  5. Step 5: Solve for x
    x = 49,102,747.93/8,021.33
  6. Step 6: Final answer
    x = 6,121.53

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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.