Home / 32,908.85-49,318.55-13,917.71

Finding the Fourth Proportional to 32,908.85, 49,318.55 and 13,917.71

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Solution

The fourth proportional to 32,908.85, 49,318.55 and 13,917.71 is: 20,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,908.85 : 49,318.55 = 13,917.71 : x
  2. Step 2: Convert to fraction form
    32,908.85/49,318.55 = 13,917.71/x
  3. Step 3: Cross multiply
    32,908.85x = 49,318.55 × 13,917.71
  4. Step 4: Simplify right side
    32,908.85x = 686,401,183.29
  5. Step 5: Solve for x
    x = 686,401,183.29/32,908.85
  6. Step 6: Final answer
    x = 20,857.64

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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.