Home / 27,178.54-37,505.91-15,241.84

Finding the Fourth Proportional to 27,178.54, 37,505.91 and 15,241.84

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Solution

The fourth proportional to 27,178.54, 37,505.91 and 15,241.84 is: 21,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178.54 : 37,505.91 = 15,241.84 : x
  2. Step 2: Convert to fraction form
    27,178.54/37,505.91 = 15,241.84/x
  3. Step 3: Cross multiply
    27,178.54x = 37,505.91 × 15,241.84
  4. Step 4: Simplify right side
    27,178.54x = 571,659,079.27
  5. Step 5: Solve for x
    x = 571,659,079.27/27,178.54
  6. Step 6: Final answer
    x = 21,033.47

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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.