Home / 3,268.38-4,901.03-1,186.93

Finding the Fourth Proportional to 3,268.38, 4,901.03 and 1,186.93

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Solution

The fourth proportional to 3,268.38, 4,901.03 and 1,186.93 is: 1,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.38 : 4,901.03 = 1,186.93 : x
  2. Step 2: Convert to fraction form
    3,268.38/4,901.03 = 1,186.93/x
  3. Step 3: Cross multiply
    3,268.38x = 4,901.03 × 1,186.93
  4. Step 4: Simplify right side
    3,268.38x = 5,817,170.25
  5. Step 5: Solve for x
    x = 5,817,170.25/3,268.38
  6. Step 6: Final answer
    x = 1,779.83

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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.