Home / 47,192.78-65,126.06-25,971.59

Finding the Fourth Proportional to 47,192.78, 65,126.06 and 25,971.59

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Solution

The fourth proportional to 47,192.78, 65,126.06 and 25,971.59 is: 35,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,192.78 : 65,126.06 = 25,971.59 : x
  2. Step 2: Convert to fraction form
    47,192.78/65,126.06 = 25,971.59/x
  3. Step 3: Cross multiply
    47,192.78x = 65,126.06 × 25,971.59
  4. Step 4: Simplify right side
    47,192.78x = 1,691,427,328.64
  5. Step 5: Solve for x
    x = 1,691,427,328.64/47,192.78
  6. Step 6: Final answer
    x = 35,840.81

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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.