Home / 5,723.58-8,586.70-1,774.63

Finding the Fourth Proportional to 5,723.58, 8,586.70 and 1,774.63

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Solution

The fourth proportional to 5,723.58, 8,586.70 and 1,774.63 is: 2,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.58 : 8,586.70 = 1,774.63 : x
  2. Step 2: Convert to fraction form
    5,723.58/8,586.70 = 1,774.63/x
  3. Step 3: Cross multiply
    5,723.58x = 8,586.70 × 1,774.63
  4. Step 4: Simplify right side
    5,723.58x = 15,238,231.70
  5. Step 5: Solve for x
    x = 15,238,231.70/5,723.58
  6. Step 6: Final answer
    x = 2,662.36

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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.