Home / 36,518.25-54,777.38-11,894.25

Finding the Fourth Proportional to 36,518.25, 54,777.38 and 11,894.25

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Solution

The fourth proportional to 36,518.25, 54,777.38 and 11,894.25 is: 17,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,518.25 : 54,777.38 = 11,894.25 : x
  2. Step 2: Convert to fraction form
    36,518.25/54,777.38 = 11,894.25/x
  3. Step 3: Cross multiply
    36,518.25x = 54,777.38 × 11,894.25
  4. Step 4: Simplify right side
    36,518.25x = 651,535,852.07
  5. Step 5: Solve for x
    x = 651,535,852.07/36,518.25
  6. Step 6: Final answer
    x = 17,841.38

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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.