Home / 6,979.10-10,459.76-3,273.18

Finding the Fourth Proportional to 6,979.10, 10,459.76 and 3,273.18

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Solution

The fourth proportional to 6,979.10, 10,459.76 and 3,273.18 is: 4,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979.10 : 10,459.76 = 3,273.18 : x
  2. Step 2: Convert to fraction form
    6,979.10/10,459.76 = 3,273.18/x
  3. Step 3: Cross multiply
    6,979.10x = 10,459.76 × 3,273.18
  4. Step 4: Simplify right side
    6,979.10x = 34,236,677.24
  5. Step 5: Solve for x
    x = 34,236,677.24/6,979.10
  6. Step 6: Final answer
    x = 4,905.60

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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.