Home / 3,529.23-5,293.80-1,189.75

Finding the Fourth Proportional to 3,529.23, 5,293.80 and 1,189.75

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Solution

The fourth proportional to 3,529.23, 5,293.80 and 1,189.75 is: 1,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.23 : 5,293.80 = 1,189.75 : x
  2. Step 2: Convert to fraction form
    3,529.23/5,293.80 = 1,189.75/x
  3. Step 3: Cross multiply
    3,529.23x = 5,293.80 × 1,189.75
  4. Step 4: Simplify right side
    3,529.23x = 6,298,298.55
  5. Step 5: Solve for x
    x = 6,298,298.55/3,529.23
  6. Step 6: Final answer
    x = 1,784.61

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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.