Home / 33,122.22-49,683.33-19,261.50

Finding the Fourth Proportional to 33,122.22, 49,683.33 and 19,261.50

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Solution

The fourth proportional to 33,122.22, 49,683.33 and 19,261.50 is: 28,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.22 : 49,683.33 = 19,261.50 : x
  2. Step 2: Convert to fraction form
    33,122.22/49,683.33 = 19,261.50/x
  3. Step 3: Cross multiply
    33,122.22x = 49,683.33 × 19,261.50
  4. Step 4: Simplify right side
    33,122.22x = 956,975,460.80
  5. Step 5: Solve for x
    x = 956,975,460.80/33,122.22
  6. Step 6: Final answer
    x = 28,892.25

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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.