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Finding the Fourth Proportional to 7,559.50, 11,341.04 and 7,433.99

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Solution

The fourth proportional to 7,559.50, 11,341.04 and 7,433.99 is: 11,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.50 : 11,341.04 = 7,433.99 : x
  2. Step 2: Convert to fraction form
    7,559.50/11,341.04 = 7,433.99/x
  3. Step 3: Cross multiply
    7,559.50x = 11,341.04 × 7,433.99
  4. Step 4: Simplify right side
    7,559.50x = 84,309,177.95
  5. Step 5: Solve for x
    x = 84,309,177.95/7,559.50
  6. Step 6: Final answer
    x = 11,152.75

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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.