Home / 27,340.89-37,730.79-16,736.37

Finding the Fourth Proportional to 27,340.89, 37,730.79 and 16,736.37

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Solution

The fourth proportional to 27,340.89, 37,730.79 and 16,736.37 is: 23,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,340.89 : 37,730.79 = 16,736.37 : x
  2. Step 2: Convert to fraction form
    27,340.89/37,730.79 = 16,736.37/x
  3. Step 3: Cross multiply
    27,340.89x = 37,730.79 × 16,736.37
  4. Step 4: Simplify right side
    27,340.89x = 631,476,461.83
  5. Step 5: Solve for x
    x = 631,476,461.83/27,340.89
  6. Step 6: Final answer
    x = 23,096.41

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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.