Home / 36,817.37-50,810.00-21,718.88

Finding the Fourth Proportional to 36,817.37, 50,810.00 and 21,718.88

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Solution

The fourth proportional to 36,817.37, 50,810.00 and 21,718.88 is: 29,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,817.37 : 50,810.00 = 21,718.88 : x
  2. Step 2: Convert to fraction form
    36,817.37/50,810.00 = 21,718.88/x
  3. Step 3: Cross multiply
    36,817.37x = 50,810.00 × 21,718.88
  4. Step 4: Simplify right side
    36,817.37x = 1,103,535,930.16
  5. Step 5: Solve for x
    x = 1,103,535,930.16/36,817.37
  6. Step 6: Final answer
    x = 29,973.25

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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.