Home / 4,098.25-6,147.51-1,020.25

Finding the Fourth Proportional to 4,098.25, 6,147.51 and 1,020.25

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Solution

The fourth proportional to 4,098.25, 6,147.51 and 1,020.25 is: 1,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.25 : 6,147.51 = 1,020.25 : x
  2. Step 2: Convert to fraction form
    4,098.25/6,147.51 = 1,020.25/x
  3. Step 3: Cross multiply
    4,098.25x = 6,147.51 × 1,020.25
  4. Step 4: Simplify right side
    4,098.25x = 6,271,997.08
  5. Step 5: Solve for x
    x = 6,271,997.08/4,098.25
  6. Step 6: Final answer
    x = 1,530.41

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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.