Home / 36,537.65-50,422.19-21,427.23

Finding the Fourth Proportional to 36,537.65, 50,422.19 and 21,427.23

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Solution

The fourth proportional to 36,537.65, 50,422.19 and 21,427.23 is: 29,569.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537.65 : 50,422.19 = 21,427.23 : x
  2. Step 2: Convert to fraction form
    36,537.65/50,422.19 = 21,427.23/x
  3. Step 3: Cross multiply
    36,537.65x = 50,422.19 × 21,427.23
  4. Step 4: Simplify right side
    36,537.65x = 1,080,407,755.10
  5. Step 5: Solve for x
    x = 1,080,407,755.10/36,537.65
  6. Step 6: Final answer
    x = 29,569.72

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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.