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Finding the Fourth Proportional to 16,965.70, 25,460.70 and 9,562.30

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Solution

The fourth proportional to 16,965.70, 25,460.70 and 9,562.30 is: 14,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965.70 : 25,460.70 = 9,562.30 : x
  2. Step 2: Convert to fraction form
    16,965.70/25,460.70 = 9,562.30/x
  3. Step 3: Cross multiply
    16,965.70x = 25,460.70 × 9,562.30
  4. Step 4: Simplify right side
    16,965.70x = 243,462,851.61
  5. Step 5: Solve for x
    x = 243,462,851.61/16,965.70
  6. Step 6: Final answer
    x = 14,350.30

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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.