Home / 37,224.79-51,369.73-20,229.58

Finding the Fourth Proportional to 37,224.79, 51,369.73 and 20,229.58

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Solution

The fourth proportional to 37,224.79, 51,369.73 and 20,229.58 is: 27,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,224.79 : 51,369.73 = 20,229.58 : x
  2. Step 2: Convert to fraction form
    37,224.79/51,369.73 = 20,229.58/x
  3. Step 3: Cross multiply
    37,224.79x = 51,369.73 × 20,229.58
  4. Step 4: Simplify right side
    37,224.79x = 1,039,187,925.22
  5. Step 5: Solve for x
    x = 1,039,187,925.22/37,224.79
  6. Step 6: Final answer
    x = 27,916.56

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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.