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Finding the Fourth Proportional to 14,892.95, 20,549.94 and 9,594.95

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Solution

The fourth proportional to 14,892.95, 20,549.94 and 9,594.95 is: 13,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892.95 : 20,549.94 = 9,594.95 : x
  2. Step 2: Convert to fraction form
    14,892.95/20,549.94 = 9,594.95/x
  3. Step 3: Cross multiply
    14,892.95x = 20,549.94 × 9,594.95
  4. Step 4: Simplify right side
    14,892.95x = 197,175,544.05
  5. Step 5: Solve for x
    x = 197,175,544.05/14,892.95
  6. Step 6: Final answer
    x = 13,239.53

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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.