Home / 36,310.16-50,106.36-21,203.60

Finding the Fourth Proportional to 36,310.16, 50,106.36 and 21,203.60

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Solution

The fourth proportional to 36,310.16, 50,106.36 and 21,203.60 is: 29,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,310.16 : 50,106.36 = 21,203.60 : x
  2. Step 2: Convert to fraction form
    36,310.16/50,106.36 = 21,203.60/x
  3. Step 3: Cross multiply
    36,310.16x = 50,106.36 × 21,203.60
  4. Step 4: Simplify right side
    36,310.16x = 1,062,435,214.90
  5. Step 5: Solve for x
    x = 1,062,435,214.90/36,310.16
  6. Step 6: Final answer
    x = 29,260.00

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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.