Home / 37,229-51,376.10-20,462.12

Finding the Fourth Proportional to 37,229, 51,376.10 and 20,462.12

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Solution

The fourth proportional to 37,229, 51,376.10 and 20,462.12 is: 28,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229 : 51,376.10 = 20,462.12 : x
  2. Step 2: Convert to fraction form
    37,229/51,376.10 = 20,462.12/x
  3. Step 3: Cross multiply
    37,229x = 51,376.10 × 20,462.12
  4. Step 4: Simplify right side
    37,229x = 1,051,263,923.33
  5. Step 5: Solve for x
    x = 1,051,263,923.33/37,229
  6. Step 6: Final answer
    x = 28,237.77

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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.