Home / 9,190.07-13,785.10-3,995.94

Finding the Fourth Proportional to 9,190.07, 13,785.10 and 3,995.94

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Solution

The fourth proportional to 9,190.07, 13,785.10 and 3,995.94 is: 5,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.07 : 13,785.10 = 3,995.94 : x
  2. Step 2: Convert to fraction form
    9,190.07/13,785.10 = 3,995.94/x
  3. Step 3: Cross multiply
    9,190.07x = 13,785.10 × 3,995.94
  4. Step 4: Simplify right side
    9,190.07x = 55,084,412.51
  5. Step 5: Solve for x
    x = 55,084,412.51/9,190.07
  6. Step 6: Final answer
    x = 5,993.91

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Double scale
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Similar ratio
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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.