Home / 3,606.80-4,977.44-2,034.92

Finding the Fourth Proportional to 3,606.80, 4,977.44 and 2,034.92

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Solution

The fourth proportional to 3,606.80, 4,977.44 and 2,034.92 is: 2,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.80 : 4,977.44 = 2,034.92 : x
  2. Step 2: Convert to fraction form
    3,606.80/4,977.44 = 2,034.92/x
  3. Step 3: Cross multiply
    3,606.80x = 4,977.44 × 2,034.92
  4. Step 4: Simplify right side
    3,606.80x = 10,128,692.20
  5. Step 5: Solve for x
    x = 10,128,692.20/3,606.80
  6. Step 6: Final answer
    x = 2,808.22

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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.