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Finding the Fourth Proportional to 19,684.62, 29,526.53 and 6,537.11

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Solution

The fourth proportional to 19,684.62, 29,526.53 and 6,537.11 is: 9,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.62 : 29,526.53 = 6,537.11 : x
  2. Step 2: Convert to fraction form
    19,684.62/29,526.53 = 6,537.11/x
  3. Step 3: Cross multiply
    19,684.62x = 29,526.53 × 6,537.11
  4. Step 4: Simplify right side
    19,684.62x = 193,017,994.21
  5. Step 5: Solve for x
    x = 193,017,994.21/19,684.62
  6. Step 6: Final answer
    x = 9,805.52

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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.