Home / 8,522.49-11,760.24-6,285.57

Finding the Fourth Proportional to 8,522.49, 11,760.24 and 6,285.57

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Solution

The fourth proportional to 8,522.49, 11,760.24 and 6,285.57 is: 8,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522.49 : 11,760.24 = 6,285.57 : x
  2. Step 2: Convert to fraction form
    8,522.49/11,760.24 = 6,285.57/x
  3. Step 3: Cross multiply
    8,522.49x = 11,760.24 × 6,285.57
  4. Step 4: Simplify right side
    8,522.49x = 73,919,811.74
  5. Step 5: Solve for x
    x = 73,919,811.74/8,522.49
  6. Step 6: Final answer
    x = 8,673.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.