Home / 7,098.26-10,648.89-2,168.25

Finding the Fourth Proportional to 7,098.26, 10,648.89 and 2,168.25

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Solution

The fourth proportional to 7,098.26, 10,648.89 and 2,168.25 is: 3,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.26 : 10,648.89 = 2,168.25 : x
  2. Step 2: Convert to fraction form
    7,098.26/10,648.89 = 2,168.25/x
  3. Step 3: Cross multiply
    7,098.26x = 10,648.89 × 2,168.25
  4. Step 4: Simplify right side
    7,098.26x = 23,089,455.74
  5. Step 5: Solve for x
    x = 23,089,455.74/7,098.26
  6. Step 6: Final answer
    x = 3,252.84

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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.