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Finding the Fourth Proportional to 9,421.00, 14,104.01 and 7,059.55

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Solution

The fourth proportional to 9,421.00, 14,104.01 and 7,059.55 is: 10,568.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.00 : 14,104.01 = 7,059.55 : x
  2. Step 2: Convert to fraction form
    9,421.00/14,104.01 = 7,059.55/x
  3. Step 3: Cross multiply
    9,421.00x = 14,104.01 × 7,059.55
  4. Step 4: Simplify right side
    9,421.00x = 99,567,893.24
  5. Step 5: Solve for x
    x = 99,567,893.24/9,421.00
  6. Step 6: Final answer
    x = 10,568.72

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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.