Home / 6,255.35-9,381.62-1,872.24

Finding the Fourth Proportional to 6,255.35, 9,381.62 and 1,872.24

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Solution

The fourth proportional to 6,255.35, 9,381.62 and 1,872.24 is: 2,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.35 : 9,381.62 = 1,872.24 : x
  2. Step 2: Convert to fraction form
    6,255.35/9,381.62 = 1,872.24/x
  3. Step 3: Cross multiply
    6,255.35x = 9,381.62 × 1,872.24
  4. Step 4: Simplify right side
    6,255.35x = 17,564,634.87
  5. Step 5: Solve for x
    x = 17,564,634.87/6,255.35
  6. Step 6: Final answer
    x = 2,807.94

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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.