Home / 33,840.19-46,683.95-21,907.37

Finding the Fourth Proportional to 33,840.19, 46,683.95 and 21,907.37

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Solution

The fourth proportional to 33,840.19, 46,683.95 and 21,907.37 is: 30,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,840.19 : 46,683.95 = 21,907.37 : x
  2. Step 2: Convert to fraction form
    33,840.19/46,683.95 = 21,907.37/x
  3. Step 3: Cross multiply
    33,840.19x = 46,683.95 × 21,907.37
  4. Step 4: Simplify right side
    33,840.19x = 1,022,722,572.88
  5. Step 5: Solve for x
    x = 1,022,722,572.88/33,840.19
  6. Step 6: Final answer
    x = 30,222.13

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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.