Home / 49,703.94-68,592.78-28,481.76

Finding the Fourth Proportional to 49,703.94, 68,592.78 and 28,481.76

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Solution

The fourth proportional to 49,703.94, 68,592.78 and 28,481.76 is: 39,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703.94 : 68,592.78 = 28,481.76 : x
  2. Step 2: Convert to fraction form
    49,703.94/68,592.78 = 28,481.76/x
  3. Step 3: Cross multiply
    49,703.94x = 68,592.78 × 28,481.76
  4. Step 4: Simplify right side
    49,703.94x = 1,953,643,097.69
  5. Step 5: Solve for x
    x = 1,953,643,097.69/49,703.94
  6. Step 6: Final answer
    x = 39,305.60

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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.