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Finding the Fourth Proportional to 17,371, 23,973.80 and 10,655.09

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Solution

The fourth proportional to 17,371, 23,973.80 and 10,655.09 is: 14,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371 : 23,973.80 = 10,655.09 : x
  2. Step 2: Convert to fraction form
    17,371/23,973.80 = 10,655.09/x
  3. Step 3: Cross multiply
    17,371x = 23,973.80 × 10,655.09
  4. Step 4: Simplify right side
    17,371x = 255,442,996.64
  5. Step 5: Solve for x
    x = 255,442,996.64/17,371
  6. Step 6: Final answer
    x = 14,705.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.