Home / 32,112.12-48,049.92-19,416.60

Finding the Fourth Proportional to 32,112.12, 48,049.92 and 19,416.60

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Solution

The fourth proportional to 32,112.12, 48,049.92 and 19,416.60 is: 29,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,112.12 : 48,049.92 = 19,416.60 : x
  2. Step 2: Convert to fraction form
    32,112.12/48,049.92 = 19,416.60/x
  3. Step 3: Cross multiply
    32,112.12x = 48,049.92 × 19,416.60
  4. Step 4: Simplify right side
    32,112.12x = 932,966,076.67
  5. Step 5: Solve for x
    x = 932,966,076.67/32,112.12
  6. Step 6: Final answer
    x = 29,053.39

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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.