Home / 8,190.17-11,302.42-4,832.99

Finding the Fourth Proportional to 8,190.17, 11,302.42 and 4,832.99

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Solution

The fourth proportional to 8,190.17, 11,302.42 and 4,832.99 is: 6,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190.17 : 11,302.42 = 4,832.99 : x
  2. Step 2: Convert to fraction form
    8,190.17/11,302.42 = 4,832.99/x
  3. Step 3: Cross multiply
    8,190.17x = 11,302.42 × 4,832.99
  4. Step 4: Simplify right side
    8,190.17x = 54,624,402.16
  5. Step 5: Solve for x
    x = 54,624,402.16/8,190.17
  6. Step 6: Final answer
    x = 6,669.51

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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.