Home / 5,271.08-7,906.66-2,150.25

Finding the Fourth Proportional to 5,271.08, 7,906.66 and 2,150.25

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Solution

The fourth proportional to 5,271.08, 7,906.66 and 2,150.25 is: 3,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.08 : 7,906.66 = 2,150.25 : x
  2. Step 2: Convert to fraction form
    5,271.08/7,906.66 = 2,150.25/x
  3. Step 3: Cross multiply
    5,271.08x = 7,906.66 × 2,150.25
  4. Step 4: Simplify right side
    5,271.08x = 17,001,272.73
  5. Step 5: Solve for x
    x = 17,001,272.73/5,271.08
  6. Step 6: Final answer
    x = 3,225.39

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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.