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Finding the Fourth Proportional to 17,356.36, 23,952 and 9,398.76

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Solution

The fourth proportional to 17,356.36, 23,952 and 9,398.76 is: 12,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.36 : 23,952 = 9,398.76 : x
  2. Step 2: Convert to fraction form
    17,356.36/23,952 = 9,398.76/x
  3. Step 3: Cross multiply
    17,356.36x = 23,952 × 9,398.76
  4. Step 4: Simplify right side
    17,356.36x = 225,119,099.52
  5. Step 5: Solve for x
    x = 225,119,099.52/17,356.36
  6. Step 6: Final answer
    x = 12,970.41

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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.