Home / 4,680.99-7,022.77-2,048.02

Finding the Fourth Proportional to 4,680.99, 7,022.77 and 2,048.02

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Solution

The fourth proportional to 4,680.99, 7,022.77 and 2,048.02 is: 3,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.99 : 7,022.77 = 2,048.02 : x
  2. Step 2: Convert to fraction form
    4,680.99/7,022.77 = 2,048.02/x
  3. Step 3: Cross multiply
    4,680.99x = 7,022.77 × 2,048.02
  4. Step 4: Simplify right side
    4,680.99x = 14,382,750.74
  5. Step 5: Solve for x
    x = 14,382,750.74/4,680.99
  6. Step 6: Final answer
    x = 3,072.59

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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.