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Finding the Fourth Proportional to 11,532.48, 17,288.76 and 4,602.48

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Solution

The fourth proportional to 11,532.48, 17,288.76 and 4,602.48 is: 6,899.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532.48 : 17,288.76 = 4,602.48 : x
  2. Step 2: Convert to fraction form
    11,532.48/17,288.76 = 4,602.48/x
  3. Step 3: Cross multiply
    11,532.48x = 17,288.76 × 4,602.48
  4. Step 4: Simplify right side
    11,532.48x = 79,571,172.12
  5. Step 5: Solve for x
    x = 79,571,172.12/11,532.48
  6. Step 6: Final answer
    x = 6,899.75

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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.