Home / 6,890.29-10,329.18-2,504.64

Finding the Fourth Proportional to 6,890.29, 10,329.18 and 2,504.64

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Solution

The fourth proportional to 6,890.29, 10,329.18 and 2,504.64 is: 3,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890.29 : 10,329.18 = 2,504.64 : x
  2. Step 2: Convert to fraction form
    6,890.29/10,329.18 = 2,504.64/x
  3. Step 3: Cross multiply
    6,890.29x = 10,329.18 × 2,504.64
  4. Step 4: Simplify right side
    6,890.29x = 25,870,877.40
  5. Step 5: Solve for x
    x = 25,870,877.40/6,890.29
  6. Step 6: Final answer
    x = 3,754.69

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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.