Home / 5,071.16-6,998.21-2,833.03

Finding the Fourth Proportional to 5,071.16, 6,998.21 and 2,833.03

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Solution

The fourth proportional to 5,071.16, 6,998.21 and 2,833.03 is: 3,909.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.16 : 6,998.21 = 2,833.03 : x
  2. Step 2: Convert to fraction form
    5,071.16/6,998.21 = 2,833.03/x
  3. Step 3: Cross multiply
    5,071.16x = 6,998.21 × 2,833.03
  4. Step 4: Simplify right side
    5,071.16x = 19,826,138.88
  5. Step 5: Solve for x
    x = 19,826,138.88/5,071.16
  6. Step 6: Final answer
    x = 3,909.59

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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.