Home / 37,848.86-52,231.44-21,942.55

Finding the Fourth Proportional to 37,848.86, 52,231.44 and 21,942.55

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Solution

The fourth proportional to 37,848.86, 52,231.44 and 21,942.55 is: 30,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.86 : 52,231.44 = 21,942.55 : x
  2. Step 2: Convert to fraction form
    37,848.86/52,231.44 = 21,942.55/x
  3. Step 3: Cross multiply
    37,848.86x = 52,231.44 × 21,942.55
  4. Step 4: Simplify right side
    37,848.86x = 1,146,090,983.77
  5. Step 5: Solve for x
    x = 1,146,090,983.77/37,848.86
  6. Step 6: Final answer
    x = 30,280.73

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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.