Home / 34,781.19-47,993.67-19,467.33

Finding the Fourth Proportional to 34,781.19, 47,993.67 and 19,467.33

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Solution

The fourth proportional to 34,781.19, 47,993.67 and 19,467.33 is: 26,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,781.19 : 47,993.67 = 19,467.33 : x
  2. Step 2: Convert to fraction form
    34,781.19/47,993.67 = 19,467.33/x
  3. Step 3: Cross multiply
    34,781.19x = 47,993.67 × 19,467.33
  4. Step 4: Simplify right side
    34,781.19x = 934,308,611.80
  5. Step 5: Solve for x
    x = 934,308,611.80/34,781.19
  6. Step 6: Final answer
    x = 26,862.47

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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.