Home / 5,723.55-8,577.81-4,147.56

Finding the Fourth Proportional to 5,723.55, 8,577.81 and 4,147.56

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Solution

The fourth proportional to 5,723.55, 8,577.81 and 4,147.56 is: 6,215.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.55 : 8,577.81 = 4,147.56 : x
  2. Step 2: Convert to fraction form
    5,723.55/8,577.81 = 4,147.56/x
  3. Step 3: Cross multiply
    5,723.55x = 8,577.81 × 4,147.56
  4. Step 4: Simplify right side
    5,723.55x = 35,576,981.64
  5. Step 5: Solve for x
    x = 35,576,981.64/5,723.55
  6. Step 6: Final answer
    x = 6,215.89

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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.