Home / 33,643.04-46,403.46-22,144.01

Finding the Fourth Proportional to 33,643.04, 46,403.46 and 22,144.01

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Solution

The fourth proportional to 33,643.04, 46,403.46 and 22,144.01 is: 30,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643.04 : 46,403.46 = 22,144.01 : x
  2. Step 2: Convert to fraction form
    33,643.04/46,403.46 = 22,144.01/x
  3. Step 3: Cross multiply
    33,643.04x = 46,403.46 × 22,144.01
  4. Step 4: Simplify right side
    33,643.04x = 1,027,558,450.26
  5. Step 5: Solve for x
    x = 1,027,558,450.26/33,643.04
  6. Step 6: Final answer
    x = 30,542.98

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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.