Home / 8,190.60-11,301-4,833.48

Finding the Fourth Proportional to 8,190.60, 11,301 and 4,833.48

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Solution

The fourth proportional to 8,190.60, 11,301 and 4,833.48 is: 6,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190.60 : 11,301 = 4,833.48 : x
  2. Step 2: Convert to fraction form
    8,190.60/11,301 = 4,833.48/x
  3. Step 3: Cross multiply
    8,190.60x = 11,301 × 4,833.48
  4. Step 4: Simplify right side
    8,190.60x = 54,623,157.48
  5. Step 5: Solve for x
    x = 54,623,157.48/8,190.60
  6. Step 6: Final answer
    x = 6,669.01

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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.