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Finding the Fourth Proportional to 9,594.70, 14,392.05 and 2,669.20

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Solution

The fourth proportional to 9,594.70, 14,392.05 and 2,669.20 is: 4,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,594.70 : 14,392.05 = 2,669.20 : x
  2. Step 2: Convert to fraction form
    9,594.70/14,392.05 = 2,669.20/x
  3. Step 3: Cross multiply
    9,594.70x = 14,392.05 × 2,669.20
  4. Step 4: Simplify right side
    9,594.70x = 38,415,187.90
  5. Step 5: Solve for x
    x = 38,415,187.90/9,594.70
  6. Step 6: Final answer
    x = 4,003.79

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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.