Home / 4,849.41-6,690.33-2,859.24

Finding the Fourth Proportional to 4,849.41, 6,690.33 and 2,859.24

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Solution

The fourth proportional to 4,849.41, 6,690.33 and 2,859.24 is: 3,944.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.41 : 6,690.33 = 2,859.24 : x
  2. Step 2: Convert to fraction form
    4,849.41/6,690.33 = 2,859.24/x
  3. Step 3: Cross multiply
    4,849.41x = 6,690.33 × 2,859.24
  4. Step 4: Simplify right side
    4,849.41x = 19,129,259.15
  5. Step 5: Solve for x
    x = 19,129,259.15/4,849.41
  6. Step 6: Final answer
    x = 3,944.66

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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.