Home / 36,684.46-55,009.82-11,718.94

Finding the Fourth Proportional to 36,684.46, 55,009.82 and 11,718.94

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Solution

The fourth proportional to 36,684.46, 55,009.82 and 11,718.94 is: 17,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684.46 : 55,009.82 = 11,718.94 : x
  2. Step 2: Convert to fraction form
    36,684.46/55,009.82 = 11,718.94/x
  3. Step 3: Cross multiply
    36,684.46x = 55,009.82 × 11,718.94
  4. Step 4: Simplify right side
    36,684.46x = 644,656,779.99
  5. Step 5: Solve for x
    x = 644,656,779.99/36,684.46
  6. Step 6: Final answer
    x = 17,573.02

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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.