Home / 4,804.56-6,630.40-2,708.69

Finding the Fourth Proportional to 4,804.56, 6,630.40 and 2,708.69

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Solution

The fourth proportional to 4,804.56, 6,630.40 and 2,708.69 is: 3,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.56 : 6,630.40 = 2,708.69 : x
  2. Step 2: Convert to fraction form
    4,804.56/6,630.40 = 2,708.69/x
  3. Step 3: Cross multiply
    4,804.56x = 6,630.40 × 2,708.69
  4. Step 4: Simplify right side
    4,804.56x = 17,959,698.18
  5. Step 5: Solve for x
    x = 17,959,698.18/4,804.56
  6. Step 6: Final answer
    x = 3,738.05

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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.