Home / 32,516.88-48,782.04-10,329.78

Finding the Fourth Proportional to 32,516.88, 48,782.04 and 10,329.78

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Solution

The fourth proportional to 32,516.88, 48,782.04 and 10,329.78 is: 15,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,516.88 : 48,782.04 = 10,329.78 : x
  2. Step 2: Convert to fraction form
    32,516.88/48,782.04 = 10,329.78/x
  3. Step 3: Cross multiply
    32,516.88x = 48,782.04 × 10,329.78
  4. Step 4: Simplify right side
    32,516.88x = 503,907,741.15
  5. Step 5: Solve for x
    x = 503,907,741.15/32,516.88
  6. Step 6: Final answer
    x = 15,496.80

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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.