Home / 4,803.64-6,628.92-2,707.84

Finding the Fourth Proportional to 4,803.64, 6,628.92 and 2,707.84

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Solution

The fourth proportional to 4,803.64, 6,628.92 and 2,707.84 is: 3,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.64 : 6,628.92 = 2,707.84 : x
  2. Step 2: Convert to fraction form
    4,803.64/6,628.92 = 2,707.84/x
  3. Step 3: Cross multiply
    4,803.64x = 6,628.92 × 2,707.84
  4. Step 4: Simplify right side
    4,803.64x = 17,950,054.73
  5. Step 5: Solve for x
    x = 17,950,054.73/4,803.64
  6. Step 6: Final answer
    x = 3,736.76

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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.