Home / 12,250.37-16,905.17-6,945.17

Finding the Fourth Proportional to 12,250.37, 16,905.17 and 6,945.17

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Solution

The fourth proportional to 12,250.37, 16,905.17 and 6,945.17 is: 9,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250.37 : 16,905.17 = 6,945.17 : x
  2. Step 2: Convert to fraction form
    12,250.37/16,905.17 = 6,945.17/x
  3. Step 3: Cross multiply
    12,250.37x = 16,905.17 × 6,945.17
  4. Step 4: Simplify right side
    12,250.37x = 117,409,212.37
  5. Step 5: Solve for x
    x = 117,409,212.37/12,250.37
  6. Step 6: Final answer
    x = 9,584.14

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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.