Home / 4,861.58-6,709.02-2,765.84

Finding the Fourth Proportional to 4,861.58, 6,709.02 and 2,765.84

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Solution

The fourth proportional to 4,861.58, 6,709.02 and 2,765.84 is: 3,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.58 : 6,709.02 = 2,765.84 : x
  2. Step 2: Convert to fraction form
    4,861.58/6,709.02 = 2,765.84/x
  3. Step 3: Cross multiply
    4,861.58x = 6,709.02 × 2,765.84
  4. Step 4: Simplify right side
    4,861.58x = 18,556,075.88
  5. Step 5: Solve for x
    x = 18,556,075.88/4,861.58
  6. Step 6: Final answer
    x = 3,816.88

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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.