Home / 5,856.20-8,774.58-4,121.18

Finding the Fourth Proportional to 5,856.20, 8,774.58 and 4,121.18

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Solution

The fourth proportional to 5,856.20, 8,774.58 and 4,121.18 is: 6,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.20 : 8,774.58 = 4,121.18 : x
  2. Step 2: Convert to fraction form
    5,856.20/8,774.58 = 4,121.18/x
  3. Step 3: Cross multiply
    5,856.20x = 8,774.58 × 4,121.18
  4. Step 4: Simplify right side
    5,856.20x = 36,161,623.60
  5. Step 5: Solve for x
    x = 36,161,623.60/5,856.20
  6. Step 6: Final answer
    x = 6,174.93

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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.