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Finding the Fourth Proportional to 14,598.87, 20,000.53 and 14,052.21

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Solution

The fourth proportional to 14,598.87, 20,000.53 and 14,052.21 is: 19,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.87 : 20,000.53 = 14,052.21 : x
  2. Step 2: Convert to fraction form
    14,598.87/20,000.53 = 14,052.21/x
  3. Step 3: Cross multiply
    14,598.87x = 20,000.53 × 14,052.21
  4. Step 4: Simplify right side
    14,598.87x = 281,051,647.67
  5. Step 5: Solve for x
    x = 281,051,647.67/14,598.87
  6. Step 6: Final answer
    x = 19,251.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.