Home / 5,885.16-8,122.24-3,401.16

Finding the Fourth Proportional to 5,885.16, 8,122.24 and 3,401.16

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Solution

The fourth proportional to 5,885.16, 8,122.24 and 3,401.16 is: 4,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.16 : 8,122.24 = 3,401.16 : x
  2. Step 2: Convert to fraction form
    5,885.16/8,122.24 = 3,401.16/x
  3. Step 3: Cross multiply
    5,885.16x = 8,122.24 × 3,401.16
  4. Step 4: Simplify right side
    5,885.16x = 27,624,998.84
  5. Step 5: Solve for x
    x = 27,624,998.84/5,885.16
  6. Step 6: Final answer
    x = 4,694.01

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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.