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Finding the Fourth Proportional to 9,000.02, 13,503.92 and 4,835.16

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Solution

The fourth proportional to 9,000.02, 13,503.92 and 4,835.16 is: 7,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.02 : 13,503.92 = 4,835.16 : x
  2. Step 2: Convert to fraction form
    9,000.02/13,503.92 = 4,835.16/x
  3. Step 3: Cross multiply
    9,000.02x = 13,503.92 × 4,835.16
  4. Step 4: Simplify right side
    9,000.02x = 65,293,589.65
  5. Step 5: Solve for x
    x = 65,293,589.65/9,000.02
  6. Step 6: Final answer
    x = 7,254.83

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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.