Home / 4,844.81-6,689.04-3,723.68

Finding the Fourth Proportional to 4,844.81, 6,689.04 and 3,723.68

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Solution

The fourth proportional to 4,844.81, 6,689.04 and 3,723.68 is: 5,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.81 : 6,689.04 = 3,723.68 : x
  2. Step 2: Convert to fraction form
    4,844.81/6,689.04 = 3,723.68/x
  3. Step 3: Cross multiply
    4,844.81x = 6,689.04 × 3,723.68
  4. Step 4: Simplify right side
    4,844.81x = 24,907,844.47
  5. Step 5: Solve for x
    x = 24,907,844.47/4,844.81
  6. Step 6: Final answer
    x = 5,141.14

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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.