Home / 4,190.69-5,823.26-4,145.13

Finding the Fourth Proportional to 4,190.69, 5,823.26 and 4,145.13

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Solution

The fourth proportional to 4,190.69, 5,823.26 and 4,145.13 is: 5,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.69 : 5,823.26 = 4,145.13 : x
  2. Step 2: Convert to fraction form
    4,190.69/5,823.26 = 4,145.13/x
  3. Step 3: Cross multiply
    4,190.69x = 5,823.26 × 4,145.13
  4. Step 4: Simplify right side
    4,190.69x = 24,138,149.00
  5. Step 5: Solve for x
    x = 24,138,149.00/4,190.69
  6. Step 6: Final answer
    x = 5,759.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.