Home / 27,301.53-40,958.78-14,160.09

Finding the Fourth Proportional to 27,301.53, 40,958.78 and 14,160.09

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Solution

The fourth proportional to 27,301.53, 40,958.78 and 14,160.09 is: 21,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,301.53 : 40,958.78 = 14,160.09 : x
  2. Step 2: Convert to fraction form
    27,301.53/40,958.78 = 14,160.09/x
  3. Step 3: Cross multiply
    27,301.53x = 40,958.78 × 14,160.09
  4. Step 4: Simplify right side
    27,301.53x = 579,979,940.29
  5. Step 5: Solve for x
    x = 579,979,940.29/27,301.53
  6. Step 6: Final answer
    x = 21,243.50

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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.