Home / 6,927.45-10,392.48-3,805.77

Finding the Fourth Proportional to 6,927.45, 10,392.48 and 3,805.77

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Solution

The fourth proportional to 6,927.45, 10,392.48 and 3,805.77 is: 5,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.45 : 10,392.48 = 3,805.77 : x
  2. Step 2: Convert to fraction form
    6,927.45/10,392.48 = 3,805.77/x
  3. Step 3: Cross multiply
    6,927.45x = 10,392.48 × 3,805.77
  4. Step 4: Simplify right side
    6,927.45x = 39,551,388.61
  5. Step 5: Solve for x
    x = 39,551,388.61/6,927.45
  6. Step 6: Final answer
    x = 5,709.37

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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.