Home / 4,566.88-6,849.54-1,279.22

Finding the Fourth Proportional to 4,566.88, 6,849.54 and 1,279.22

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Solution

The fourth proportional to 4,566.88, 6,849.54 and 1,279.22 is: 1,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566.88 : 6,849.54 = 1,279.22 : x
  2. Step 2: Convert to fraction form
    4,566.88/6,849.54 = 1,279.22/x
  3. Step 3: Cross multiply
    4,566.88x = 6,849.54 × 1,279.22
  4. Step 4: Simplify right side
    4,566.88x = 8,762,034.31
  5. Step 5: Solve for x
    x = 8,762,034.31/4,566.88
  6. Step 6: Final answer
    x = 1,918.60

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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.