Home / 28,232.53-38,664.29-27,863.48

Finding the Fourth Proportional to 28,232.53, 38,664.29 and 27,863.48

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Solution

The fourth proportional to 28,232.53, 38,664.29 and 27,863.48 is: 38,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.53 : 38,664.29 = 27,863.48 : x
  2. Step 2: Convert to fraction form
    28,232.53/38,664.29 = 27,863.48/x
  3. Step 3: Cross multiply
    28,232.53x = 38,664.29 × 27,863.48
  4. Step 4: Simplify right side
    28,232.53x = 1,077,321,837.45
  5. Step 5: Solve for x
    x = 1,077,321,837.45/28,232.53
  6. Step 6: Final answer
    x = 38,158.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.