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Finding the Fourth Proportional to 11,673.59, 17,510.45 and 9,613.22

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Solution

The fourth proportional to 11,673.59, 17,510.45 and 9,613.22 is: 14,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673.59 : 17,510.45 = 9,613.22 : x
  2. Step 2: Convert to fraction form
    11,673.59/17,510.45 = 9,613.22/x
  3. Step 3: Cross multiply
    11,673.59x = 17,510.45 × 9,613.22
  4. Step 4: Simplify right side
    11,673.59x = 168,331,672.53
  5. Step 5: Solve for x
    x = 168,331,672.53/11,673.59
  6. Step 6: Final answer
    x = 14,419.88

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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.