Home / 8,586.36-12,880.44-2,346.84

Finding the Fourth Proportional to 8,586.36, 12,880.44 and 2,346.84

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Solution

The fourth proportional to 8,586.36, 12,880.44 and 2,346.84 is: 3,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586.36 : 12,880.44 = 2,346.84 : x
  2. Step 2: Convert to fraction form
    8,586.36/12,880.44 = 2,346.84/x
  3. Step 3: Cross multiply
    8,586.36x = 12,880.44 × 2,346.84
  4. Step 4: Simplify right side
    8,586.36x = 30,228,331.81
  5. Step 5: Solve for x
    x = 30,228,331.81/8,586.36
  6. Step 6: Final answer
    x = 3,520.51

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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.