Home / 4,817.96-7,228.30-1,698.75

Finding the Fourth Proportional to 4,817.96, 7,228.30 and 1,698.75

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Solution

The fourth proportional to 4,817.96, 7,228.30 and 1,698.75 is: 2,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.96 : 7,228.30 = 1,698.75 : x
  2. Step 2: Convert to fraction form
    4,817.96/7,228.30 = 1,698.75/x
  3. Step 3: Cross multiply
    4,817.96x = 7,228.30 × 1,698.75
  4. Step 4: Simplify right side
    4,817.96x = 12,279,074.63
  5. Step 5: Solve for x
    x = 12,279,074.63/4,817.96
  6. Step 6: Final answer
    x = 2,548.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.