Home / 6,979.93-10,470.86-2,048.87

Finding the Fourth Proportional to 6,979.93, 10,470.86 and 2,048.87

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Solution

The fourth proportional to 6,979.93, 10,470.86 and 2,048.87 is: 3,073.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979.93 : 10,470.86 = 2,048.87 : x
  2. Step 2: Convert to fraction form
    6,979.93/10,470.86 = 2,048.87/x
  3. Step 3: Cross multiply
    6,979.93x = 10,470.86 × 2,048.87
  4. Step 4: Simplify right side
    6,979.93x = 21,453,430.93
  5. Step 5: Solve for x
    x = 21,453,430.93/6,979.93
  6. Step 6: Final answer
    x = 3,073.59

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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.