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Finding the Fourth Proportional to 14,793, 22,178.55 and 8,948.31

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Solution

The fourth proportional to 14,793, 22,178.55 and 8,948.31 is: 13,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,793 : 22,178.55 = 8,948.31 : x
  2. Step 2: Convert to fraction form
    14,793/22,178.55 = 8,948.31/x
  3. Step 3: Cross multiply
    14,793x = 22,178.55 × 8,948.31
  4. Step 4: Simplify right side
    14,793x = 198,460,540.75
  5. Step 5: Solve for x
    x = 198,460,540.75/14,793
  6. Step 6: Final answer
    x = 13,415.84

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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.