Home / 34,811.22-48,028.05-19,702.38

Finding the Fourth Proportional to 34,811.22, 48,028.05 and 19,702.38

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Solution

The fourth proportional to 34,811.22, 48,028.05 and 19,702.38 is: 27,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811.22 : 48,028.05 = 19,702.38 : x
  2. Step 2: Convert to fraction form
    34,811.22/48,028.05 = 19,702.38/x
  3. Step 3: Cross multiply
    34,811.22x = 48,028.05 × 19,702.38
  4. Step 4: Simplify right side
    34,811.22x = 946,266,891.76
  5. Step 5: Solve for x
    x = 946,266,891.76/34,811.22
  6. Step 6: Final answer
    x = 27,182.81

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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.