Home / 4,849.85-6,693.67-2,860.29

Finding the Fourth Proportional to 4,849.85, 6,693.67 and 2,860.29

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Solution

The fourth proportional to 4,849.85, 6,693.67 and 2,860.29 is: 3,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.85 : 6,693.67 = 2,860.29 : x
  2. Step 2: Convert to fraction form
    4,849.85/6,693.67 = 2,860.29/x
  3. Step 3: Cross multiply
    4,849.85x = 6,693.67 × 2,860.29
  4. Step 4: Simplify right side
    4,849.85x = 19,145,837.36
  5. Step 5: Solve for x
    x = 19,145,837.36/4,849.85
  6. Step 6: Final answer
    x = 3,947.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.