Home / 37,223.60-51,368.90-20,227.85

Finding the Fourth Proportional to 37,223.60, 51,368.90 and 20,227.85

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Solution

The fourth proportional to 37,223.60, 51,368.90 and 20,227.85 is: 27,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.60 : 51,368.90 = 20,227.85 : x
  2. Step 2: Convert to fraction form
    37,223.60/51,368.90 = 20,227.85/x
  3. Step 3: Cross multiply
    37,223.60x = 51,368.90 × 20,227.85
  4. Step 4: Simplify right side
    37,223.60x = 1,039,082,197.59
  5. Step 5: Solve for x
    x = 1,039,082,197.59/37,223.60
  6. Step 6: Final answer
    x = 27,914.61

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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.