Home / 8,568.24-12,852.21-4,405.80

Finding the Fourth Proportional to 8,568.24, 12,852.21 and 4,405.80

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Solution

The fourth proportional to 8,568.24, 12,852.21 and 4,405.80 is: 6,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.24 : 12,852.21 = 4,405.80 : x
  2. Step 2: Convert to fraction form
    8,568.24/12,852.21 = 4,405.80/x
  3. Step 3: Cross multiply
    8,568.24x = 12,852.21 × 4,405.80
  4. Step 4: Simplify right side
    8,568.24x = 56,624,266.82
  5. Step 5: Solve for x
    x = 56,624,266.82/8,568.24
  6. Step 6: Final answer
    x = 6,608.62

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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.