Home / 37,728.70-51,999.70-27,635.69

Finding the Fourth Proportional to 37,728.70, 51,999.70 and 27,635.69

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Solution

The fourth proportional to 37,728.70, 51,999.70 and 27,635.69 is: 38,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728.70 : 51,999.70 = 27,635.69 : x
  2. Step 2: Convert to fraction form
    37,728.70/51,999.70 = 27,635.69/x
  3. Step 3: Cross multiply
    37,728.70x = 51,999.70 × 27,635.69
  4. Step 4: Simplify right side
    37,728.70x = 1,437,047,589.29
  5. Step 5: Solve for x
    x = 1,437,047,589.29/37,728.70
  6. Step 6: Final answer
    x = 38,088.98

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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.