Home / 34,918.07-48,188.03-19,811.37

Finding the Fourth Proportional to 34,918.07, 48,188.03 and 19,811.37

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Solution

The fourth proportional to 34,918.07, 48,188.03 and 19,811.37 is: 27,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918.07 : 48,188.03 = 19,811.37 : x
  2. Step 2: Convert to fraction form
    34,918.07/48,188.03 = 19,811.37/x
  3. Step 3: Cross multiply
    34,918.07x = 48,188.03 × 19,811.37
  4. Step 4: Simplify right side
    34,918.07x = 954,670,702.49
  5. Step 5: Solve for x
    x = 954,670,702.49/34,918.07
  6. Step 6: Final answer
    x = 27,340.31

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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.