Home / 38,028.42-52,478.28-21,033.27

Finding the Fourth Proportional to 38,028.42, 52,478.28 and 21,033.27

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Solution

The fourth proportional to 38,028.42, 52,478.28 and 21,033.27 is: 29,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,028.42 : 52,478.28 = 21,033.27 : x
  2. Step 2: Convert to fraction form
    38,028.42/52,478.28 = 21,033.27/x
  3. Step 3: Cross multiply
    38,028.42x = 52,478.28 × 21,033.27
  4. Step 4: Simplify right side
    38,028.42x = 1,103,789,832.38
  5. Step 5: Solve for x
    x = 1,103,789,832.38/38,028.42
  6. Step 6: Final answer
    x = 29,025.39

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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.