Home / 4,277.65-6,418.69-3,237.34

Finding the Fourth Proportional to 4,277.65, 6,418.69 and 3,237.34

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Solution

The fourth proportional to 4,277.65, 6,418.69 and 3,237.34 is: 4,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.65 : 6,418.69 = 3,237.34 : x
  2. Step 2: Convert to fraction form
    4,277.65/6,418.69 = 3,237.34/x
  3. Step 3: Cross multiply
    4,277.65x = 6,418.69 × 3,237.34
  4. Step 4: Simplify right side
    4,277.65x = 20,779,481.88
  5. Step 5: Solve for x
    x = 20,779,481.88/4,277.65
  6. Step 6: Final answer
    x = 4,857.69

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1.5x scale

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.