Home / 3,325.08-4,588.52-1,908.73

Finding the Fourth Proportional to 3,325.08, 4,588.52 and 1,908.73

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Solution

The fourth proportional to 3,325.08, 4,588.52 and 1,908.73 is: 2,633.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.08 : 4,588.52 = 1,908.73 : x
  2. Step 2: Convert to fraction form
    3,325.08/4,588.52 = 1,908.73/x
  3. Step 3: Cross multiply
    3,325.08x = 4,588.52 × 1,908.73
  4. Step 4: Simplify right side
    3,325.08x = 8,758,239.08
  5. Step 5: Solve for x
    x = 8,758,239.08/3,325.08
  6. Step 6: Final answer
    x = 2,633.99

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Half scale
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Double scale
Find fourth proportional to 3,326.08, 4,589.90 and 1,909.73
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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.