Home / 4,190.01-5,782.96-3,133.08

Finding the Fourth Proportional to 4,190.01, 5,782.96 and 3,133.08

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Solution

The fourth proportional to 4,190.01, 5,782.96 and 3,133.08 is: 4,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.01 : 5,782.96 = 3,133.08 : x
  2. Step 2: Convert to fraction form
    4,190.01/5,782.96 = 3,133.08/x
  3. Step 3: Cross multiply
    4,190.01x = 5,782.96 × 3,133.08
  4. Step 4: Simplify right side
    4,190.01x = 18,118,476.32
  5. Step 5: Solve for x
    x = 18,118,476.32/4,190.01
  6. Step 6: Final answer
    x = 4,324.21

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.