Home / 34,811.61-48,040.07-18,896.05

Finding the Fourth Proportional to 34,811.61, 48,040.07 and 18,896.05

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Solution

The fourth proportional to 34,811.61, 48,040.07 and 18,896.05 is: 26,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811.61 : 48,040.07 = 18,896.05 : x
  2. Step 2: Convert to fraction form
    34,811.61/48,040.07 = 18,896.05/x
  3. Step 3: Cross multiply
    34,811.61x = 48,040.07 × 18,896.05
  4. Step 4: Simplify right side
    34,811.61x = 907,767,564.72
  5. Step 5: Solve for x
    x = 907,767,564.72/34,811.61
  6. Step 6: Final answer
    x = 26,076.58

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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.