Home / 33,082.60-49,623.90-19,085.80

Finding the Fourth Proportional to 33,082.60, 49,623.90 and 19,085.80

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Solution

The fourth proportional to 33,082.60, 49,623.90 and 19,085.80 is: 28,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082.60 : 49,623.90 = 19,085.80 : x
  2. Step 2: Convert to fraction form
    33,082.60/49,623.90 = 19,085.80/x
  3. Step 3: Cross multiply
    33,082.60x = 49,623.90 × 19,085.80
  4. Step 4: Simplify right side
    33,082.60x = 947,111,830.62
  5. Step 5: Solve for x
    x = 947,111,830.62/33,082.60
  6. Step 6: Final answer
    x = 28,628.70

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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.