Home / 49,856.72-74,757-16,558.94

Finding the Fourth Proportional to 49,856.72, 74,757 and 16,558.94

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Solution

The fourth proportional to 49,856.72, 74,757 and 16,558.94 is: 24,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856.72 : 74,757 = 16,558.94 : x
  2. Step 2: Convert to fraction form
    49,856.72/74,757 = 16,558.94/x
  3. Step 3: Cross multiply
    49,856.72x = 74,757 × 16,558.94
  4. Step 4: Simplify right side
    49,856.72x = 1,237,896,677.58
  5. Step 5: Solve for x
    x = 1,237,896,677.58/49,856.72
  6. Step 6: Final answer
    x = 24,829.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.