Home / 27,527.50-37,991.19-16,349.50

Finding the Fourth Proportional to 27,527.50, 37,991.19 and 16,349.50

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Solution

The fourth proportional to 27,527.50, 37,991.19 and 16,349.50 is: 22,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.50 : 37,991.19 = 16,349.50 : x
  2. Step 2: Convert to fraction form
    27,527.50/37,991.19 = 16,349.50/x
  3. Step 3: Cross multiply
    27,527.50x = 37,991.19 × 16,349.50
  4. Step 4: Simplify right side
    27,527.50x = 621,136,960.91
  5. Step 5: Solve for x
    x = 621,136,960.91/27,527.50
  6. Step 6: Final answer
    x = 22,564.23

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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.