Home / 10,010.73-14,984.61-6,872.37

Finding the Fourth Proportional to 10,010.73, 14,984.61 and 6,872.37

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Solution

The fourth proportional to 10,010.73, 14,984.61 and 6,872.37 is: 10,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.73 : 14,984.61 = 6,872.37 : x
  2. Step 2: Convert to fraction form
    10,010.73/14,984.61 = 6,872.37/x
  3. Step 3: Cross multiply
    10,010.73x = 14,984.61 × 6,872.37
  4. Step 4: Simplify right side
    10,010.73x = 102,979,784.23
  5. Step 5: Solve for x
    x = 102,979,784.23/10,010.73
  6. Step 6: Final answer
    x = 10,286.94

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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.