Home / 22,144.80-33,152.40-14,757.60

Finding the Fourth Proportional to 22,144.80, 33,152.40 and 14,757.60

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Solution

The fourth proportional to 22,144.80, 33,152.40 and 14,757.60 is: 22,093.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144.80 : 33,152.40 = 14,757.60 : x
  2. Step 2: Convert to fraction form
    22,144.80/33,152.40 = 14,757.60/x
  3. Step 3: Cross multiply
    22,144.80x = 33,152.40 × 14,757.60
  4. Step 4: Simplify right side
    22,144.80x = 489,249,858.24
  5. Step 5: Solve for x
    x = 489,249,858.24/22,144.80
  6. Step 6: Final answer
    x = 22,093.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.