Home / 5,723.74-8,586.85-1,774.92

Finding the Fourth Proportional to 5,723.74, 8,586.85 and 1,774.92

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Solution

The fourth proportional to 5,723.74, 8,586.85 and 1,774.92 is: 2,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.74 : 8,586.85 = 1,774.92 : x
  2. Step 2: Convert to fraction form
    5,723.74/8,586.85 = 1,774.92/x
  3. Step 3: Cross multiply
    5,723.74x = 8,586.85 × 1,774.92
  4. Step 4: Simplify right side
    5,723.74x = 15,240,991.05
  5. Step 5: Solve for x
    x = 15,240,991.05/5,723.74
  6. Step 6: Final answer
    x = 2,662.77

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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.