Home / 3,984.18-5,973.21-2,606.10

Finding the Fourth Proportional to 3,984.18, 5,973.21 and 2,606.10

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Solution

The fourth proportional to 3,984.18, 5,973.21 and 2,606.10 is: 3,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984.18 : 5,973.21 = 2,606.10 : x
  2. Step 2: Convert to fraction form
    3,984.18/5,973.21 = 2,606.10/x
  3. Step 3: Cross multiply
    3,984.18x = 5,973.21 × 2,606.10
  4. Step 4: Simplify right side
    3,984.18x = 15,566,782.58
  5. Step 5: Solve for x
    x = 15,566,782.58/3,984.18
  6. Step 6: Final answer
    x = 3,907.15

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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.