Home / 27,179.94-37,507.73-15,243.02

Finding the Fourth Proportional to 27,179.94, 37,507.73 and 15,243.02

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Solution

The fourth proportional to 27,179.94, 37,507.73 and 15,243.02 is: 21,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179.94 : 37,507.73 = 15,243.02 : x
  2. Step 2: Convert to fraction form
    27,179.94/37,507.73 = 15,243.02/x
  3. Step 3: Cross multiply
    27,179.94x = 37,507.73 × 15,243.02
  4. Step 4: Simplify right side
    27,179.94x = 571,730,814.79
  5. Step 5: Solve for x
    x = 571,730,814.79/27,179.94
  6. Step 6: Final answer
    x = 21,035.03

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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.