Home / 22,152.35-33,190.91-13,368.80

Finding the Fourth Proportional to 22,152.35, 33,190.91 and 13,368.80

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Solution

The fourth proportional to 22,152.35, 33,190.91 and 13,368.80 is: 20,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.35 : 33,190.91 = 13,368.80 : x
  2. Step 2: Convert to fraction form
    22,152.35/33,190.91 = 13,368.80/x
  3. Step 3: Cross multiply
    22,152.35x = 33,190.91 × 13,368.80
  4. Step 4: Simplify right side
    22,152.35x = 443,722,653.74
  5. Step 5: Solve for x
    x = 443,722,653.74/22,152.35
  6. Step 6: Final answer
    x = 20,030.50

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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.