Home / 2,038.43-3,050.62-1,258.13

Finding the Fourth Proportional to 2,038.43, 3,050.62 and 1,258.13

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Solution

The fourth proportional to 2,038.43, 3,050.62 and 1,258.13 is: 1,882.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.43 : 3,050.62 = 1,258.13 : x
  2. Step 2: Convert to fraction form
    2,038.43/3,050.62 = 1,258.13/x
  3. Step 3: Cross multiply
    2,038.43x = 3,050.62 × 1,258.13
  4. Step 4: Simplify right side
    2,038.43x = 3,838,076.54
  5. Step 5: Solve for x
    x = 3,838,076.54/2,038.43
  6. Step 6: Final answer
    x = 1,882.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.