Home / 37,940.61-56,931.48-15,769.29

Finding the Fourth Proportional to 37,940.61, 56,931.48 and 15,769.29

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Solution

The fourth proportional to 37,940.61, 56,931.48 and 15,769.29 is: 23,662.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,940.61 : 56,931.48 = 15,769.29 : x
  2. Step 2: Convert to fraction form
    37,940.61/56,931.48 = 15,769.29/x
  3. Step 3: Cross multiply
    37,940.61x = 56,931.48 × 15,769.29
  4. Step 4: Simplify right side
    37,940.61x = 897,769,018.25
  5. Step 5: Solve for x
    x = 897,769,018.25/37,940.61
  6. Step 6: Final answer
    x = 23,662.48

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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.