Home / 17,736.35-24,476.34-9,778.37

Finding the Fourth Proportional to 17,736.35, 24,476.34 and 9,778.37

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Solution

The fourth proportional to 17,736.35, 24,476.34 and 9,778.37 is: 13,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.35 : 24,476.34 = 9,778.37 : x
  2. Step 2: Convert to fraction form
    17,736.35/24,476.34 = 9,778.37/x
  3. Step 3: Cross multiply
    17,736.35x = 24,476.34 × 9,778.37
  4. Step 4: Simplify right side
    17,736.35x = 239,338,708.77
  5. Step 5: Solve for x
    x = 239,338,708.77/17,736.35
  6. Step 6: Final answer
    x = 13,494.25

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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.