Home / 5,975.12-8,245.40-3,457.10

Finding the Fourth Proportional to 5,975.12, 8,245.40 and 3,457.10

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Solution

The fourth proportional to 5,975.12, 8,245.40 and 3,457.10 is: 4,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.12 : 8,245.40 = 3,457.10 : x
  2. Step 2: Convert to fraction form
    5,975.12/8,245.40 = 3,457.10/x
  3. Step 3: Cross multiply
    5,975.12x = 8,245.40 × 3,457.10
  4. Step 4: Simplify right side
    5,975.12x = 28,505,172.34
  5. Step 5: Solve for x
    x = 28,505,172.34/5,975.12
  6. Step 6: Final answer
    x = 4,770.64

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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.