Home / 27,529.76-37,991.04-14,954.42

Finding the Fourth Proportional to 27,529.76, 37,991.04 and 14,954.42

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Solution

The fourth proportional to 27,529.76, 37,991.04 and 14,954.42 is: 20,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.76 : 37,991.04 = 14,954.42 : x
  2. Step 2: Convert to fraction form
    27,529.76/37,991.04 = 14,954.42/x
  3. Step 3: Cross multiply
    27,529.76x = 37,991.04 × 14,954.42
  4. Step 4: Simplify right side
    27,529.76x = 568,133,968.40
  5. Step 5: Solve for x
    x = 568,133,968.40/27,529.76
  6. Step 6: Final answer
    x = 20,637.08

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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.