Home / 11,837.51-16,336.16-6,802.77

Finding the Fourth Proportional to 11,837.51, 16,336.16 and 6,802.77

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Solution

The fourth proportional to 11,837.51, 16,336.16 and 6,802.77 is: 9,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.51 : 16,336.16 = 6,802.77 : x
  2. Step 2: Convert to fraction form
    11,837.51/16,336.16 = 6,802.77/x
  3. Step 3: Cross multiply
    11,837.51x = 16,336.16 × 6,802.77
  4. Step 4: Simplify right side
    11,837.51x = 111,131,105.15
  5. Step 5: Solve for x
    x = 111,131,105.15/11,837.51
  6. Step 6: Final answer
    x = 9,388.05

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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.