Home / 36,241.84-54,370.94-12,868.28

Finding the Fourth Proportional to 36,241.84, 54,370.94 and 12,868.28

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Solution

The fourth proportional to 36,241.84, 54,370.94 and 12,868.28 is: 19,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.84 : 54,370.94 = 12,868.28 : x
  2. Step 2: Convert to fraction form
    36,241.84/54,370.94 = 12,868.28/x
  3. Step 3: Cross multiply
    36,241.84x = 54,370.94 × 12,868.28
  4. Step 4: Simplify right side
    36,241.84x = 699,660,479.78
  5. Step 5: Solve for x
    x = 699,660,479.78/36,241.84
  6. Step 6: Final answer
    x = 19,305.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.