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Finding the Fourth Proportional to 14,165.96, 19,549.03 and 7,792.64

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Solution

The fourth proportional to 14,165.96, 19,549.03 and 7,792.64 is: 10,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.96 : 19,549.03 = 7,792.64 : x
  2. Step 2: Convert to fraction form
    14,165.96/19,549.03 = 7,792.64/x
  3. Step 3: Cross multiply
    14,165.96x = 19,549.03 × 7,792.64
  4. Step 4: Simplify right side
    14,165.96x = 152,338,435.91
  5. Step 5: Solve for x
    x = 152,338,435.91/14,165.96
  6. Step 6: Final answer
    x = 10,753.84

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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.