Home / 11,628.98-17,446.08-4,233.50

Finding the Fourth Proportional to 11,628.98, 17,446.08 and 4,233.50

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Solution

The fourth proportional to 11,628.98, 17,446.08 and 4,233.50 is: 6,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628.98 : 17,446.08 = 4,233.50 : x
  2. Step 2: Convert to fraction form
    11,628.98/17,446.08 = 4,233.50/x
  3. Step 3: Cross multiply
    11,628.98x = 17,446.08 × 4,233.50
  4. Step 4: Simplify right side
    11,628.98x = 73,857,892.45
  5. Step 5: Solve for x
    x = 73,857,892.45/11,628.98
  6. Step 6: Final answer
    x = 6,351.20

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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.