Home / 5,985.04-8,976.48-2,090.56

Finding the Fourth Proportional to 5,985.04, 8,976.48 and 2,090.56

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Solution

The fourth proportional to 5,985.04, 8,976.48 and 2,090.56 is: 3,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.04 : 8,976.48 = 2,090.56 : x
  2. Step 2: Convert to fraction form
    5,985.04/8,976.48 = 2,090.56/x
  3. Step 3: Cross multiply
    5,985.04x = 8,976.48 × 2,090.56
  4. Step 4: Simplify right side
    5,985.04x = 18,765,870.03
  5. Step 5: Solve for x
    x = 18,765,870.03/5,985.04
  6. Step 6: Final answer
    x = 3,135.46

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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.