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Finding the Fourth Proportional to 9,369, 14,057.15 and 3,526.07

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Solution

The fourth proportional to 9,369, 14,057.15 and 3,526.07 is: 5,290.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369 : 14,057.15 = 3,526.07 : x
  2. Step 2: Convert to fraction form
    9,369/14,057.15 = 3,526.07/x
  3. Step 3: Cross multiply
    9,369x = 14,057.15 × 3,526.07
  4. Step 4: Simplify right side
    9,369x = 49,566,406.98
  5. Step 5: Solve for x
    x = 49,566,406.98/9,369
  6. Step 6: Final answer
    x = 5,290.47

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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.