Home / 36,240.57-50,012.50-21,898.41

Finding the Fourth Proportional to 36,240.57, 50,012.50 and 21,898.41

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Solution

The fourth proportional to 36,240.57, 50,012.50 and 21,898.41 is: 30,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240.57 : 50,012.50 = 21,898.41 : x
  2. Step 2: Convert to fraction form
    36,240.57/50,012.50 = 21,898.41/x
  3. Step 3: Cross multiply
    36,240.57x = 50,012.50 × 21,898.41
  4. Step 4: Simplify right side
    36,240.57x = 1,095,194,230.13
  5. Step 5: Solve for x
    x = 1,095,194,230.13/36,240.57
  6. Step 6: Final answer
    x = 30,220.12

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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.