Home / 37,543.78-56,388.57-27,643.96

Finding the Fourth Proportional to 37,543.78, 56,388.57 and 27,643.96

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Solution

The fourth proportional to 37,543.78, 56,388.57 and 27,643.96 is: 41,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,543.78 : 56,388.57 = 27,643.96 : x
  2. Step 2: Convert to fraction form
    37,543.78/56,388.57 = 27,643.96/x
  3. Step 3: Cross multiply
    37,543.78x = 56,388.57 × 27,643.96
  4. Step 4: Simplify right side
    37,543.78x = 1,558,803,373.54
  5. Step 5: Solve for x
    x = 1,558,803,373.54/37,543.78
  6. Step 6: Final answer
    x = 41,519.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.