Home / 5,851.48-8,075.04-3,198.89

Finding the Fourth Proportional to 5,851.48, 8,075.04 and 3,198.89

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Solution

The fourth proportional to 5,851.48, 8,075.04 and 3,198.89 is: 4,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.48 : 8,075.04 = 3,198.89 : x
  2. Step 2: Convert to fraction form
    5,851.48/8,075.04 = 3,198.89/x
  3. Step 3: Cross multiply
    5,851.48x = 8,075.04 × 3,198.89
  4. Step 4: Simplify right side
    5,851.48x = 25,831,164.71
  5. Step 5: Solve for x
    x = 25,831,164.71/5,851.48
  6. Step 6: Final answer
    x = 4,414.47

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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.