Home / 4,849.17-6,692.72-2,859.60

Finding the Fourth Proportional to 4,849.17, 6,692.72 and 2,859.60

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Solution

The fourth proportional to 4,849.17, 6,692.72 and 2,859.60 is: 3,946.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.17 : 6,692.72 = 2,859.60 : x
  2. Step 2: Convert to fraction form
    4,849.17/6,692.72 = 2,859.60/x
  3. Step 3: Cross multiply
    4,849.17x = 6,692.72 × 2,859.60
  4. Step 4: Simplify right side
    4,849.17x = 19,138,487.81
  5. Step 5: Solve for x
    x = 19,138,487.81/4,849.17
  6. Step 6: Final answer
    x = 3,946.76

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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.