Home / 4,833.56-6,670.78-2,709.45

Finding the Fourth Proportional to 4,833.56, 6,670.78 and 2,709.45

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Solution

The fourth proportional to 4,833.56, 6,670.78 and 2,709.45 is: 3,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.56 : 6,670.78 = 2,709.45 : x
  2. Step 2: Convert to fraction form
    4,833.56/6,670.78 = 2,709.45/x
  3. Step 3: Cross multiply
    4,833.56x = 6,670.78 × 2,709.45
  4. Step 4: Simplify right side
    4,833.56x = 18,074,144.87
  5. Step 5: Solve for x
    x = 18,074,144.87/4,833.56
  6. Step 6: Final answer
    x = 3,739.30

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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.