Home / 6,325.12-9,487.70-1,942.55

Finding the Fourth Proportional to 6,325.12, 9,487.70 and 1,942.55

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Solution

The fourth proportional to 6,325.12, 9,487.70 and 1,942.55 is: 2,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325.12 : 9,487.70 = 1,942.55 : x
  2. Step 2: Convert to fraction form
    6,325.12/9,487.70 = 1,942.55/x
  3. Step 3: Cross multiply
    6,325.12x = 9,487.70 × 1,942.55
  4. Step 4: Simplify right side
    6,325.12x = 18,430,317.35
  5. Step 5: Solve for x
    x = 18,430,317.35/6,325.12
  6. Step 6: Final answer
    x = 2,913.83

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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.