Home / 33,277.86-49,916.58-8,317.78

Finding the Fourth Proportional to 33,277.86, 49,916.58 and 8,317.78

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Solution

The fourth proportional to 33,277.86, 49,916.58 and 8,317.78 is: 12,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,277.86 : 49,916.58 = 8,317.78 : x
  2. Step 2: Convert to fraction form
    33,277.86/49,916.58 = 8,317.78/x
  3. Step 3: Cross multiply
    33,277.86x = 49,916.58 × 8,317.78
  4. Step 4: Simplify right side
    33,277.86x = 415,195,130.79
  5. Step 5: Solve for x
    x = 415,195,130.79/33,277.86
  6. Step 6: Final answer
    x = 12,476.62

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1.5x scale

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.