Home / 3,035.55-4,549.67-1,279.88

Finding the Fourth Proportional to 3,035.55, 4,549.67 and 1,279.88

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Solution

The fourth proportional to 3,035.55, 4,549.67 and 1,279.88 is: 1,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.55 : 4,549.67 = 1,279.88 : x
  2. Step 2: Convert to fraction form
    3,035.55/4,549.67 = 1,279.88/x
  3. Step 3: Cross multiply
    3,035.55x = 4,549.67 × 1,279.88
  4. Step 4: Simplify right side
    3,035.55x = 5,823,008.89
  5. Step 5: Solve for x
    x = 5,823,008.89/3,035.55
  6. Step 6: Final answer
    x = 1,918.27

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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.