Home / 7,473.09-10,310.07-4,285.25

Finding the Fourth Proportional to 7,473.09, 10,310.07 and 4,285.25

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Solution

The fourth proportional to 7,473.09, 10,310.07 and 4,285.25 is: 5,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.09 : 10,310.07 = 4,285.25 : x
  2. Step 2: Convert to fraction form
    7,473.09/10,310.07 = 4,285.25/x
  3. Step 3: Cross multiply
    7,473.09x = 10,310.07 × 4,285.25
  4. Step 4: Simplify right side
    7,473.09x = 44,181,175.92
  5. Step 5: Solve for x
    x = 44,181,175.92/7,473.09
  6. Step 6: Final answer
    x = 5,912.04

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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.