Home / 4,914.20-6,776.40-3,795.32

Finding the Fourth Proportional to 4,914.20, 6,776.40 and 3,795.32

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Solution

The fourth proportional to 4,914.20, 6,776.40 and 3,795.32 is: 5,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.20 : 6,776.40 = 3,795.32 : x
  2. Step 2: Convert to fraction form
    4,914.20/6,776.40 = 3,795.32/x
  3. Step 3: Cross multiply
    4,914.20x = 6,776.40 × 3,795.32
  4. Step 4: Simplify right side
    4,914.20x = 25,718,606.45
  5. Step 5: Solve for x
    x = 25,718,606.45/4,914.20
  6. Step 6: Final answer
    x = 5,233.53

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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.