Home / 4,477.29-6,719.58-3,245.28

Finding the Fourth Proportional to 4,477.29, 6,719.58 and 3,245.28

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Solution

The fourth proportional to 4,477.29, 6,719.58 and 3,245.28 is: 4,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.29 : 6,719.58 = 3,245.28 : x
  2. Step 2: Convert to fraction form
    4,477.29/6,719.58 = 3,245.28/x
  3. Step 3: Cross multiply
    4,477.29x = 6,719.58 × 3,245.28
  4. Step 4: Simplify right side
    4,477.29x = 21,806,918.58
  5. Step 5: Solve for x
    x = 21,806,918.58/4,477.29
  6. Step 6: Final answer
    x = 4,870.56

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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.