Home / 5,245.08-7,868.76-1,736.16

Finding the Fourth Proportional to 5,245.08, 7,868.76 and 1,736.16

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Solution

The fourth proportional to 5,245.08, 7,868.76 and 1,736.16 is: 2,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245.08 : 7,868.76 = 1,736.16 : x
  2. Step 2: Convert to fraction form
    5,245.08/7,868.76 = 1,736.16/x
  3. Step 3: Cross multiply
    5,245.08x = 7,868.76 × 1,736.16
  4. Step 4: Simplify right side
    5,245.08x = 13,661,426.36
  5. Step 5: Solve for x
    x = 13,661,426.36/5,245.08
  6. Step 6: Final answer
    x = 2,604.62

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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.