Home / 5,505.96-8,245.14-2,903.16

Finding the Fourth Proportional to 5,505.96, 8,245.14 and 2,903.16

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Solution

The fourth proportional to 5,505.96, 8,245.14 and 2,903.16 is: 4,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.96 : 8,245.14 = 2,903.16 : x
  2. Step 2: Convert to fraction form
    5,505.96/8,245.14 = 2,903.16/x
  3. Step 3: Cross multiply
    5,505.96x = 8,245.14 × 2,903.16
  4. Step 4: Simplify right side
    5,505.96x = 23,936,960.64
  5. Step 5: Solve for x
    x = 23,936,960.64/5,505.96
  6. Step 6: Final answer
    x = 4,347.46

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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.