Home / 11,267.01-15,550.11-6,553.89

Finding the Fourth Proportional to 11,267.01, 15,550.11 and 6,553.89

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Solution

The fourth proportional to 11,267.01, 15,550.11 and 6,553.89 is: 9,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.01 : 15,550.11 = 6,553.89 : x
  2. Step 2: Convert to fraction form
    11,267.01/15,550.11 = 6,553.89/x
  3. Step 3: Cross multiply
    11,267.01x = 15,550.11 × 6,553.89
  4. Step 4: Simplify right side
    11,267.01x = 101,913,710.43
  5. Step 5: Solve for x
    x = 101,913,710.43/11,267.01
  6. Step 6: Final answer
    x = 9,045.32

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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.