Home / 3,130.65-4,694.76-1,183.01

Finding the Fourth Proportional to 3,130.65, 4,694.76 and 1,183.01

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Solution

The fourth proportional to 3,130.65, 4,694.76 and 1,183.01 is: 1,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130.65 : 4,694.76 = 1,183.01 : x
  2. Step 2: Convert to fraction form
    3,130.65/4,694.76 = 1,183.01/x
  3. Step 3: Cross multiply
    3,130.65x = 4,694.76 × 1,183.01
  4. Step 4: Simplify right side
    3,130.65x = 5,553,924.55
  5. Step 5: Solve for x
    x = 5,553,924.55/3,130.65
  6. Step 6: Final answer
    x = 1,774.05

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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.