Home / 12,273.02-16,938.97-7,236.94

Finding the Fourth Proportional to 12,273.02, 16,938.97 and 7,236.94

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Solution

The fourth proportional to 12,273.02, 16,938.97 and 7,236.94 is: 9,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273.02 : 16,938.97 = 7,236.94 : x
  2. Step 2: Convert to fraction form
    12,273.02/16,938.97 = 7,236.94/x
  3. Step 3: Cross multiply
    12,273.02x = 16,938.97 × 7,236.94
  4. Step 4: Simplify right side
    12,273.02x = 122,586,286.77
  5. Step 5: Solve for x
    x = 122,586,286.77/12,273.02
  6. Step 6: Final answer
    x = 9,988.28

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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.