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Finding the Fourth Proportional to 9,452.88, 13,037.90 and 9,034.11

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Solution

The fourth proportional to 9,452.88, 13,037.90 and 9,034.11 is: 12,460.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.88 : 13,037.90 = 9,034.11 : x
  2. Step 2: Convert to fraction form
    9,452.88/13,037.90 = 9,034.11/x
  3. Step 3: Cross multiply
    9,452.88x = 13,037.90 × 9,034.11
  4. Step 4: Simplify right side
    9,452.88x = 117,785,777.60
  5. Step 5: Solve for x
    x = 117,785,777.60/9,452.88
  6. Step 6: Final answer
    x = 12,460.31

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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.