Home / 4,813.26-7,214.34-2,210.70

Finding the Fourth Proportional to 4,813.26, 7,214.34 and 2,210.70

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Solution

The fourth proportional to 4,813.26, 7,214.34 and 2,210.70 is: 3,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.26 : 7,214.34 = 2,210.70 : x
  2. Step 2: Convert to fraction form
    4,813.26/7,214.34 = 2,210.70/x
  3. Step 3: Cross multiply
    4,813.26x = 7,214.34 × 2,210.70
  4. Step 4: Simplify right side
    4,813.26x = 15,948,741.44
  5. Step 5: Solve for x
    x = 15,948,741.44/4,813.26
  6. Step 6: Final answer
    x = 3,313.50

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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.