Home / 36,740.63-55,083.81-11,766.23

Finding the Fourth Proportional to 36,740.63, 55,083.81 and 11,766.23

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Solution

The fourth proportional to 36,740.63, 55,083.81 and 11,766.23 is: 17,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.63 : 55,083.81 = 11,766.23 : x
  2. Step 2: Convert to fraction form
    36,740.63/55,083.81 = 11,766.23/x
  3. Step 3: Cross multiply
    36,740.63x = 55,083.81 × 11,766.23
  4. Step 4: Simplify right side
    36,740.63x = 648,128,777.74
  5. Step 5: Solve for x
    x = 648,128,777.74/36,740.63
  6. Step 6: Final answer
    x = 17,640.65

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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.