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Finding the Fourth Proportional to 19,175, 26,463.93 and 10,793.12

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Solution

The fourth proportional to 19,175, 26,463.93 and 10,793.12 is: 14,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175 : 26,463.93 = 10,793.12 : x
  2. Step 2: Convert to fraction form
    19,175/26,463.93 = 10,793.12/x
  3. Step 3: Cross multiply
    19,175x = 26,463.93 × 10,793.12
  4. Step 4: Simplify right side
    19,175x = 285,628,372.16
  5. Step 5: Solve for x
    x = 285,628,372.16/19,175
  6. Step 6: Final answer
    x = 14,895.87

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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.