Home / 11,496.34-17,253.06-8,541.60

Finding the Fourth Proportional to 11,496.34, 17,253.06 and 8,541.60

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Solution

The fourth proportional to 11,496.34, 17,253.06 and 8,541.60 is: 12,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496.34 : 17,253.06 = 8,541.60 : x
  2. Step 2: Convert to fraction form
    11,496.34/17,253.06 = 8,541.60/x
  3. Step 3: Cross multiply
    11,496.34x = 17,253.06 × 8,541.60
  4. Step 4: Simplify right side
    11,496.34x = 147,368,737.30
  5. Step 5: Solve for x
    x = 147,368,737.30/11,496.34
  6. Step 6: Final answer
    x = 12,818.75

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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.