Home / 11,522.26-15,902.27-6,487.48

Finding the Fourth Proportional to 11,522.26, 15,902.27 and 6,487.48

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Solution

The fourth proportional to 11,522.26, 15,902.27 and 6,487.48 is: 8,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.26 : 15,902.27 = 6,487.48 : x
  2. Step 2: Convert to fraction form
    11,522.26/15,902.27 = 6,487.48/x
  3. Step 3: Cross multiply
    11,522.26x = 15,902.27 × 6,487.48
  4. Step 4: Simplify right side
    11,522.26x = 103,165,658.58
  5. Step 5: Solve for x
    x = 103,165,658.58/11,522.26
  6. Step 6: Final answer
    x = 8,953.60

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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.