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Finding the Fourth Proportional to 6,015.80, 8,302.07 and 3,363.21

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Solution

The fourth proportional to 6,015.80, 8,302.07 and 3,363.21 is: 4,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.80 : 8,302.07 = 3,363.21 : x
  2. Step 2: Convert to fraction form
    6,015.80/8,302.07 = 3,363.21/x
  3. Step 3: Cross multiply
    6,015.80x = 8,302.07 × 3,363.21
  4. Step 4: Simplify right side
    6,015.80x = 27,921,588.03
  5. Step 5: Solve for x
    x = 27,921,588.03/6,015.80
  6. Step 6: Final answer
    x = 4,641.37

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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.