Home / 5,985-8,976.88-2,697.16

Finding the Fourth Proportional to 5,985, 8,976.88 and 2,697.16

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Solution

The fourth proportional to 5,985, 8,976.88 and 2,697.16 is: 4,045.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985 : 8,976.88 = 2,697.16 : x
  2. Step 2: Convert to fraction form
    5,985/8,976.88 = 2,697.16/x
  3. Step 3: Cross multiply
    5,985x = 8,976.88 × 2,697.16
  4. Step 4: Simplify right side
    5,985x = 24,212,081.66
  5. Step 5: Solve for x
    x = 24,212,081.66/5,985
  6. Step 6: Final answer
    x = 4,045.46

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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.