Home / 3,325.02-4,588.25-1,908.68

Finding the Fourth Proportional to 3,325.02, 4,588.25 and 1,908.68

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Solution

The fourth proportional to 3,325.02, 4,588.25 and 1,908.68 is: 2,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.02 : 4,588.25 = 1,908.68 : x
  2. Step 2: Convert to fraction form
    3,325.02/4,588.25 = 1,908.68/x
  3. Step 3: Cross multiply
    3,325.02x = 4,588.25 × 1,908.68
  4. Step 4: Simplify right side
    3,325.02x = 8,757,468.53
  5. Step 5: Solve for x
    x = 8,757,468.53/3,325.02
  6. Step 6: Final answer
    x = 2,633.81

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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.