Home / 49,953.72-68,938.26-28,732.98

Finding the Fourth Proportional to 49,953.72, 68,938.26 and 28,732.98

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Solution

The fourth proportional to 49,953.72, 68,938.26 and 28,732.98 is: 39,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,953.72 : 68,938.26 = 28,732.98 : x
  2. Step 2: Convert to fraction form
    49,953.72/68,938.26 = 28,732.98/x
  3. Step 3: Cross multiply
    49,953.72x = 68,938.26 × 28,732.98
  4. Step 4: Simplify right side
    49,953.72x = 1,980,801,645.81
  5. Step 5: Solve for x
    x = 1,980,801,645.81/49,953.72
  6. Step 6: Final answer
    x = 39,652.74

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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.