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Finding the Fourth Proportional to 24,602.40, 36,905.40 and 7,072.38

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Solution

The fourth proportional to 24,602.40, 36,905.40 and 7,072.38 is: 10,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,602.40 : 36,905.40 = 7,072.38 : x
  2. Step 2: Convert to fraction form
    24,602.40/36,905.40 = 7,072.38/x
  3. Step 3: Cross multiply
    24,602.40x = 36,905.40 × 7,072.38
  4. Step 4: Simplify right side
    24,602.40x = 261,009,012.85
  5. Step 5: Solve for x
    x = 261,009,012.85/24,602.40
  6. Step 6: Final answer
    x = 10,609.09

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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.