Home / 14,850.40-22,243.20-8,996.80

Finding the Fourth Proportional to 14,850.40, 22,243.20 and 8,996.80

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Solution

The fourth proportional to 14,850.40, 22,243.20 and 8,996.80 is: 13,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.40 : 22,243.20 = 8,996.80 : x
  2. Step 2: Convert to fraction form
    14,850.40/22,243.20 = 8,996.80/x
  3. Step 3: Cross multiply
    14,850.40x = 22,243.20 × 8,996.80
  4. Step 4: Simplify right side
    14,850.40x = 200,117,621.76
  5. Step 5: Solve for x
    x = 200,117,621.76/14,850.40
  6. Step 6: Final answer
    x = 13,475.57

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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.