Home / 6,492.24-9,731.76-2,979.84

Finding the Fourth Proportional to 6,492.24, 9,731.76 and 2,979.84

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Solution

The fourth proportional to 6,492.24, 9,731.76 and 2,979.84 is: 4,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492.24 : 9,731.76 = 2,979.84 : x
  2. Step 2: Convert to fraction form
    6,492.24/9,731.76 = 2,979.84/x
  3. Step 3: Cross multiply
    6,492.24x = 9,731.76 × 2,979.84
  4. Step 4: Simplify right side
    6,492.24x = 28,999,087.72
  5. Step 5: Solve for x
    x = 28,999,087.72/6,492.24
  6. Step 6: Final answer
    x = 4,466.73

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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.