Home / 8,190.06-11,302.06-4,833.02

Finding the Fourth Proportional to 8,190.06, 11,302.06 and 4,833.02

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Solution

The fourth proportional to 8,190.06, 11,302.06 and 4,833.02 is: 6,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190.06 : 11,302.06 = 4,833.02 : x
  2. Step 2: Convert to fraction form
    8,190.06/11,302.06 = 4,833.02/x
  3. Step 3: Cross multiply
    8,190.06x = 11,302.06 × 4,833.02
  4. Step 4: Simplify right side
    8,190.06x = 54,623,082.02
  5. Step 5: Solve for x
    x = 54,623,082.02/8,190.06
  6. Step 6: Final answer
    x = 6,669.44

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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.