Home / 3,114.10-4,673.99-1,266.49

Finding the Fourth Proportional to 3,114.10, 4,673.99 and 1,266.49

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Solution

The fourth proportional to 3,114.10, 4,673.99 and 1,266.49 is: 1,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.10 : 4,673.99 = 1,266.49 : x
  2. Step 2: Convert to fraction form
    3,114.10/4,673.99 = 1,266.49/x
  3. Step 3: Cross multiply
    3,114.10x = 4,673.99 × 1,266.49
  4. Step 4: Simplify right side
    3,114.10x = 5,919,561.60
  5. Step 5: Solve for x
    x = 5,919,561.60/3,114.10
  6. Step 6: Final answer
    x = 1,900.89

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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.