Home / 4,836.76-6,674.60-2,740.88

Finding the Fourth Proportional to 4,836.76, 6,674.60 and 2,740.88

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Solution

The fourth proportional to 4,836.76, 6,674.60 and 2,740.88 is: 3,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.76 : 6,674.60 = 2,740.88 : x
  2. Step 2: Convert to fraction form
    4,836.76/6,674.60 = 2,740.88/x
  3. Step 3: Cross multiply
    4,836.76x = 6,674.60 × 2,740.88
  4. Step 4: Simplify right side
    4,836.76x = 18,294,277.65
  5. Step 5: Solve for x
    x = 18,294,277.65/4,836.76
  6. Step 6: Final answer
    x = 3,782.34

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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.