Home / 4,751.50-6,557.08-3,183.34

Finding the Fourth Proportional to 4,751.50, 6,557.08 and 3,183.34

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Solution

The fourth proportional to 4,751.50, 6,557.08 and 3,183.34 is: 4,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.50 : 6,557.08 = 3,183.34 : x
  2. Step 2: Convert to fraction form
    4,751.50/6,557.08 = 3,183.34/x
  3. Step 3: Cross multiply
    4,751.50x = 6,557.08 × 3,183.34
  4. Step 4: Simplify right side
    4,751.50x = 20,873,415.05
  5. Step 5: Solve for x
    x = 20,873,415.05/4,751.50
  6. Step 6: Final answer
    x = 4,393.02

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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.