Home / 4,804.65-6,630.28-2,680.25

Finding the Fourth Proportional to 4,804.65, 6,630.28 and 2,680.25

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Solution

The fourth proportional to 4,804.65, 6,630.28 and 2,680.25 is: 3,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.65 : 6,630.28 = 2,680.25 : x
  2. Step 2: Convert to fraction form
    4,804.65/6,630.28 = 2,680.25/x
  3. Step 3: Cross multiply
    4,804.65x = 6,630.28 × 2,680.25
  4. Step 4: Simplify right side
    4,804.65x = 17,770,768.12
  5. Step 5: Solve for x
    x = 17,770,768.12/4,804.65
  6. Step 6: Final answer
    x = 3,698.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.