Home / 6,553.10-9,828.27-2,111.16

Finding the Fourth Proportional to 6,553.10, 9,828.27 and 2,111.16

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Solution

The fourth proportional to 6,553.10, 9,828.27 and 2,111.16 is: 3,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.10 : 9,828.27 = 2,111.16 : x
  2. Step 2: Convert to fraction form
    6,553.10/9,828.27 = 2,111.16/x
  3. Step 3: Cross multiply
    6,553.10x = 9,828.27 × 2,111.16
  4. Step 4: Simplify right side
    6,553.10x = 20,749,087.35
  5. Step 5: Solve for x
    x = 20,749,087.35/6,553.10
  6. Step 6: Final answer
    x = 3,166.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.