Home / 2,031.06-3,050.19-1,511.22

Finding the Fourth Proportional to 2,031.06, 3,050.19 and 1,511.22

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Solution

The fourth proportional to 2,031.06, 3,050.19 and 1,511.22 is: 2,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.06 : 3,050.19 = 1,511.22 : x
  2. Step 2: Convert to fraction form
    2,031.06/3,050.19 = 1,511.22/x
  3. Step 3: Cross multiply
    2,031.06x = 3,050.19 × 1,511.22
  4. Step 4: Simplify right side
    2,031.06x = 4,609,508.13
  5. Step 5: Solve for x
    x = 4,609,508.13/2,031.06
  6. Step 6: Final answer
    x = 2,269.51

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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.