Home / 14,946.25-20,625.83-8,662.27

Finding the Fourth Proportional to 14,946.25, 20,625.83 and 8,662.27

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Solution

The fourth proportional to 14,946.25, 20,625.83 and 8,662.27 is: 11,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946.25 : 20,625.83 = 8,662.27 : x
  2. Step 2: Convert to fraction form
    14,946.25/20,625.83 = 8,662.27/x
  3. Step 3: Cross multiply
    14,946.25x = 20,625.83 × 8,662.27
  4. Step 4: Simplify right side
    14,946.25x = 178,666,465.12
  5. Step 5: Solve for x
    x = 178,666,465.12/14,946.25
  6. Step 6: Final answer
    x = 11,953.93

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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.