Home / 4,813.25-7,219.88-1,350.50

Finding the Fourth Proportional to 4,813.25, 7,219.88 and 1,350.50

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Solution

The fourth proportional to 4,813.25, 7,219.88 and 1,350.50 is: 2,025.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.25 : 7,219.88 = 1,350.50 : x
  2. Step 2: Convert to fraction form
    4,813.25/7,219.88 = 1,350.50/x
  3. Step 3: Cross multiply
    4,813.25x = 7,219.88 × 1,350.50
  4. Step 4: Simplify right side
    4,813.25x = 9,750,441.19
  5. Step 5: Solve for x
    x = 9,750,441.19/4,813.25
  6. Step 6: Final answer
    x = 2,025.75

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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.