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Finding the Fourth Proportional to 14,082.17, 19,433.44 and 9,046.43

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Solution

The fourth proportional to 14,082.17, 19,433.44 and 9,046.43 is: 12,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.17 : 19,433.44 = 9,046.43 : x
  2. Step 2: Convert to fraction form
    14,082.17/19,433.44 = 9,046.43/x
  3. Step 3: Cross multiply
    14,082.17x = 19,433.44 × 9,046.43
  4. Step 4: Simplify right side
    14,082.17x = 175,803,254.62
  5. Step 5: Solve for x
    x = 175,803,254.62/14,082.17
  6. Step 6: Final answer
    x = 12,484.10

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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.