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Finding the Fourth Proportional to 9,559.62, 14,326.47 and 4,353.30

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Solution

The fourth proportional to 9,559.62, 14,326.47 and 4,353.30 is: 6,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559.62 : 14,326.47 = 4,353.30 : x
  2. Step 2: Convert to fraction form
    9,559.62/14,326.47 = 4,353.30/x
  3. Step 3: Cross multiply
    9,559.62x = 14,326.47 × 4,353.30
  4. Step 4: Simplify right side
    9,559.62x = 62,367,421.85
  5. Step 5: Solve for x
    x = 62,367,421.85/9,559.62
  6. Step 6: Final answer
    x = 6,524.05

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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.