Home / 14,516.67-20,035.04-8,850.81

Finding the Fourth Proportional to 14,516.67, 20,035.04 and 8,850.81

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Solution

The fourth proportional to 14,516.67, 20,035.04 and 8,850.81 is: 12,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.67 : 20,035.04 = 8,850.81 : x
  2. Step 2: Convert to fraction form
    14,516.67/20,035.04 = 8,850.81/x
  3. Step 3: Cross multiply
    14,516.67x = 20,035.04 × 8,850.81
  4. Step 4: Simplify right side
    14,516.67x = 177,326,288.13
  5. Step 5: Solve for x
    x = 177,326,288.13/14,516.67
  6. Step 6: Final answer
    x = 12,215.36

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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.