Home / 7,268.10-10,880.55-4,805.70

Finding the Fourth Proportional to 7,268.10, 10,880.55 and 4,805.70

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Solution

The fourth proportional to 7,268.10, 10,880.55 and 4,805.70 is: 7,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.10 : 10,880.55 = 4,805.70 : x
  2. Step 2: Convert to fraction form
    7,268.10/10,880.55 = 4,805.70/x
  3. Step 3: Cross multiply
    7,268.10x = 10,880.55 × 4,805.70
  4. Step 4: Simplify right side
    7,268.10x = 52,288,659.14
  5. Step 5: Solve for x
    x = 52,288,659.14/7,268.10
  6. Step 6: Final answer
    x = 7,194.27

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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.