Home / 6,260.81-9,378.66-2,977.07

Finding the Fourth Proportional to 6,260.81, 9,378.66 and 2,977.07

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Solution

The fourth proportional to 6,260.81, 9,378.66 and 2,977.07 is: 4,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.81 : 9,378.66 = 2,977.07 : x
  2. Step 2: Convert to fraction form
    6,260.81/9,378.66 = 2,977.07/x
  3. Step 3: Cross multiply
    6,260.81x = 9,378.66 × 2,977.07
  4. Step 4: Simplify right side
    6,260.81x = 27,920,927.33
  5. Step 5: Solve for x
    x = 27,920,927.33/6,260.81
  6. Step 6: Final answer
    x = 4,459.63

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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.