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Finding the Fourth Proportional to 14,253.96, 21,351.06 and 9,033.96

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Solution

The fourth proportional to 14,253.96, 21,351.06 and 9,033.96 is: 13,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253.96 : 21,351.06 = 9,033.96 : x
  2. Step 2: Convert to fraction form
    14,253.96/21,351.06 = 9,033.96/x
  3. Step 3: Cross multiply
    14,253.96x = 21,351.06 × 9,033.96
  4. Step 4: Simplify right side
    14,253.96x = 192,884,622.00
  5. Step 5: Solve for x
    x = 192,884,622.00/14,253.96
  6. Step 6: Final answer
    x = 13,532.00

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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.