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Finding the Fourth Proportional to 4,125.88, 6,188.82 and 1,933.01

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Solution

The fourth proportional to 4,125.88, 6,188.82 and 1,933.01 is: 2,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.88 : 6,188.82 = 1,933.01 : x
  2. Step 2: Convert to fraction form
    4,125.88/6,188.82 = 1,933.01/x
  3. Step 3: Cross multiply
    4,125.88x = 6,188.82 × 1,933.01
  4. Step 4: Simplify right side
    4,125.88x = 11,963,020.00
  5. Step 5: Solve for x
    x = 11,963,020.00/4,125.88
  6. Step 6: Final answer
    x = 2,899.51

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Similar ratio
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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.