Home / 37,845.38-52,226.63-21,078.38

Finding the Fourth Proportional to 37,845.38, 52,226.63 and 21,078.38

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Solution

The fourth proportional to 37,845.38, 52,226.63 and 21,078.38 is: 29,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,845.38 : 52,226.63 = 21,078.38 : x
  2. Step 2: Convert to fraction form
    37,845.38/52,226.63 = 21,078.38/x
  3. Step 3: Cross multiply
    37,845.38x = 52,226.63 × 21,078.38
  4. Step 4: Simplify right side
    37,845.38x = 1,100,852,386.73
  5. Step 5: Solve for x
    x = 1,100,852,386.73/37,845.38
  6. Step 6: Final answer
    x = 29,088.16

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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.