Home / 11,208.84-15,474.41-6,733.69

Finding the Fourth Proportional to 11,208.84, 15,474.41 and 6,733.69

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Solution

The fourth proportional to 11,208.84, 15,474.41 and 6,733.69 is: 9,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208.84 : 15,474.41 = 6,733.69 : x
  2. Step 2: Convert to fraction form
    11,208.84/15,474.41 = 6,733.69/x
  3. Step 3: Cross multiply
    11,208.84x = 15,474.41 × 6,733.69
  4. Step 4: Simplify right side
    11,208.84x = 104,199,832.77
  5. Step 5: Solve for x
    x = 104,199,832.77/11,208.84
  6. Step 6: Final answer
    x = 9,296.22

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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.