Home / 4,849.56-6,692.34-2,860.20

Finding the Fourth Proportional to 4,849.56, 6,692.34 and 2,860.20

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Solution

The fourth proportional to 4,849.56, 6,692.34 and 2,860.20 is: 3,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.56 : 6,692.34 = 2,860.20 : x
  2. Step 2: Convert to fraction form
    4,849.56/6,692.34 = 2,860.20/x
  3. Step 3: Cross multiply
    4,849.56x = 6,692.34 × 2,860.20
  4. Step 4: Simplify right side
    4,849.56x = 19,141,430.87
  5. Step 5: Solve for x
    x = 19,141,430.87/4,849.56
  6. Step 6: Final answer
    x = 3,947.04

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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.