Home / 32,321.19-48,481.79-10,136.51

Finding the Fourth Proportional to 32,321.19, 48,481.79 and 10,136.51

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Solution

The fourth proportional to 32,321.19, 48,481.79 and 10,136.51 is: 15,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,321.19 : 48,481.79 = 10,136.51 : x
  2. Step 2: Convert to fraction form
    32,321.19/48,481.79 = 10,136.51/x
  3. Step 3: Cross multiply
    32,321.19x = 48,481.79 × 10,136.51
  4. Step 4: Simplify right side
    32,321.19x = 491,436,149.15
  5. Step 5: Solve for x
    x = 491,436,149.15/32,321.19
  6. Step 6: Final answer
    x = 15,204.77

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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.