Home / 36,992.75-51,050.18-20,225.75

Finding the Fourth Proportional to 36,992.75, 51,050.18 and 20,225.75

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Solution

The fourth proportional to 36,992.75, 51,050.18 and 20,225.75 is: 27,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,992.75 : 51,050.18 = 20,225.75 : x
  2. Step 2: Convert to fraction form
    36,992.75/51,050.18 = 20,225.75/x
  3. Step 3: Cross multiply
    36,992.75x = 51,050.18 × 20,225.75
  4. Step 4: Simplify right side
    36,992.75x = 1,032,528,178.14
  5. Step 5: Solve for x
    x = 1,032,528,178.14/36,992.75
  6. Step 6: Final answer
    x = 27,911.64

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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.