Home / 2,848.47-4,245.56-2,793.80

Finding the Fourth Proportional to 2,848.47, 4,245.56 and 2,793.80

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Solution

The fourth proportional to 2,848.47, 4,245.56 and 2,793.80 is: 4,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.47 : 4,245.56 = 2,793.80 : x
  2. Step 2: Convert to fraction form
    2,848.47/4,245.56 = 2,793.80/x
  3. Step 3: Cross multiply
    2,848.47x = 4,245.56 × 2,793.80
  4. Step 4: Simplify right side
    2,848.47x = 11,861,210.33
  5. Step 5: Solve for x
    x = 11,861,210.33/2,848.47
  6. Step 6: Final answer
    x = 4,164.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.