Home / 2,110.06-3,147.80-2,050.48

Finding the Fourth Proportional to 2,110.06, 3,147.80 and 2,050.48

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Solution

The fourth proportional to 2,110.06, 3,147.80 and 2,050.48 is: 3,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.06 : 3,147.80 = 2,050.48 : x
  2. Step 2: Convert to fraction form
    2,110.06/3,147.80 = 2,050.48/x
  3. Step 3: Cross multiply
    2,110.06x = 3,147.80 × 2,050.48
  4. Step 4: Simplify right side
    2,110.06x = 6,454,500.94
  5. Step 5: Solve for x
    x = 6,454,500.94/2,110.06
  6. Step 6: Final answer
    x = 3,058.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.