Home / 37,224.43-51,369.93-20,228.81

Finding the Fourth Proportional to 37,224.43, 51,369.93 and 20,228.81

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Solution

The fourth proportional to 37,224.43, 51,369.93 and 20,228.81 is: 27,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,224.43 : 51,369.93 = 20,228.81 : x
  2. Step 2: Convert to fraction form
    37,224.43/51,369.93 = 20,228.81/x
  3. Step 3: Cross multiply
    37,224.43x = 51,369.93 × 20,228.81
  4. Step 4: Simplify right side
    37,224.43x = 1,039,152,296.83
  5. Step 5: Solve for x
    x = 1,039,152,296.83/37,224.43
  6. Step 6: Final answer
    x = 27,915.87

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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.