Home / 3,268.16-4,901.58-1,601.58

Finding the Fourth Proportional to 3,268.16, 4,901.58 and 1,601.58

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Solution

The fourth proportional to 3,268.16, 4,901.58 and 1,601.58 is: 2,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.16 : 4,901.58 = 1,601.58 : x
  2. Step 2: Convert to fraction form
    3,268.16/4,901.58 = 1,601.58/x
  3. Step 3: Cross multiply
    3,268.16x = 4,901.58 × 1,601.58
  4. Step 4: Simplify right side
    3,268.16x = 7,850,272.50
  5. Step 5: Solve for x
    x = 7,850,272.50/3,268.16
  6. Step 6: Final answer
    x = 2,402.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.