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Finding the Fourth Proportional to 14,692.90, 22,024.86 and 9,412.94

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Solution

The fourth proportional to 14,692.90, 22,024.86 and 9,412.94 is: 14,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692.90 : 22,024.86 = 9,412.94 : x
  2. Step 2: Convert to fraction form
    14,692.90/22,024.86 = 9,412.94/x
  3. Step 3: Cross multiply
    14,692.90x = 22,024.86 × 9,412.94
  4. Step 4: Simplify right side
    14,692.90x = 207,318,685.69
  5. Step 5: Solve for x
    x = 207,318,685.69/14,692.90
  6. Step 6: Final answer
    x = 14,110.13

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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.