Home / 37,750.81-52,096.72-20,755.79

Finding the Fourth Proportional to 37,750.81, 52,096.72 and 20,755.79

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Solution

The fourth proportional to 37,750.81, 52,096.72 and 20,755.79 is: 28,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,750.81 : 52,096.72 = 20,755.79 : x
  2. Step 2: Convert to fraction form
    37,750.81/52,096.72 = 20,755.79/x
  3. Step 3: Cross multiply
    37,750.81x = 52,096.72 × 20,755.79
  4. Step 4: Simplify right side
    37,750.81x = 1,081,308,658.36
  5. Step 5: Solve for x
    x = 1,081,308,658.36/37,750.81
  6. Step 6: Final answer
    x = 28,643.33

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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.