Home / 27,419.87-37,839.43-14,844.62

Finding the Fourth Proportional to 27,419.87, 37,839.43 and 14,844.62

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Solution

The fourth proportional to 27,419.87, 37,839.43 and 14,844.62 is: 20,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.87 : 37,839.43 = 14,844.62 : x
  2. Step 2: Convert to fraction form
    27,419.87/37,839.43 = 14,844.62/x
  3. Step 3: Cross multiply
    27,419.87x = 37,839.43 × 14,844.62
  4. Step 4: Simplify right side
    27,419.87x = 561,711,959.37
  5. Step 5: Solve for x
    x = 561,711,959.37/27,419.87
  6. Step 6: Final answer
    x = 20,485.58

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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.