Home / 14,599.14-20,146.88-8,225.80

Finding the Fourth Proportional to 14,599.14, 20,146.88 and 8,225.80

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Solution

The fourth proportional to 14,599.14, 20,146.88 and 8,225.80 is: 11,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599.14 : 20,146.88 = 8,225.80 : x
  2. Step 2: Convert to fraction form
    14,599.14/20,146.88 = 8,225.80/x
  3. Step 3: Cross multiply
    14,599.14x = 20,146.88 × 8,225.80
  4. Step 4: Simplify right side
    14,599.14x = 165,724,205.50
  5. Step 5: Solve for x
    x = 165,724,205.50/14,599.14
  6. Step 6: Final answer
    x = 11,351.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.