Home / 3,852.26-5,316.12-2,083.87

Finding the Fourth Proportional to 3,852.26, 5,316.12 and 2,083.87

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Solution

The fourth proportional to 3,852.26, 5,316.12 and 2,083.87 is: 2,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.26 : 5,316.12 = 2,083.87 : x
  2. Step 2: Convert to fraction form
    3,852.26/5,316.12 = 2,083.87/x
  3. Step 3: Cross multiply
    3,852.26x = 5,316.12 × 2,083.87
  4. Step 4: Simplify right side
    3,852.26x = 11,078,089.69
  5. Step 5: Solve for x
    x = 11,078,089.69/3,852.26
  6. Step 6: Final answer
    x = 2,875.74

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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.