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Finding the Fourth Proportional to 14,892.95, 22,305.39 and 7,107.23

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Solution

The fourth proportional to 14,892.95, 22,305.39 and 7,107.23 is: 10,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892.95 : 22,305.39 = 7,107.23 : x
  2. Step 2: Convert to fraction form
    14,892.95/22,305.39 = 7,107.23/x
  3. Step 3: Cross multiply
    14,892.95x = 22,305.39 × 7,107.23
  4. Step 4: Simplify right side
    14,892.95x = 158,529,536.97
  5. Step 5: Solve for x
    x = 158,529,536.97/14,892.95
  6. Step 6: Final answer
    x = 10,644.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.