Home / 7,183.49-10,780.14-2,503.51

Finding the Fourth Proportional to 7,183.49, 10,780.14 and 2,503.51

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Solution

The fourth proportional to 7,183.49, 10,780.14 and 2,503.51 is: 3,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.49 : 10,780.14 = 2,503.51 : x
  2. Step 2: Convert to fraction form
    7,183.49/10,780.14 = 2,503.51/x
  3. Step 3: Cross multiply
    7,183.49x = 10,780.14 × 2,503.51
  4. Step 4: Simplify right side
    7,183.49x = 26,988,156.65
  5. Step 5: Solve for x
    x = 26,988,156.65/7,183.49
  6. Step 6: Final answer
    x = 3,756.97

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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.