Home / 32,015.84-48,018.20-14,481.60

Finding the Fourth Proportional to 32,015.84, 48,018.20 and 14,481.60

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Solution

The fourth proportional to 32,015.84, 48,018.20 and 14,481.60 is: 21,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,015.84 : 48,018.20 = 14,481.60 : x
  2. Step 2: Convert to fraction form
    32,015.84/48,018.20 = 14,481.60/x
  3. Step 3: Cross multiply
    32,015.84x = 48,018.20 × 14,481.60
  4. Step 4: Simplify right side
    32,015.84x = 695,380,365.12
  5. Step 5: Solve for x
    x = 695,380,365.12/32,015.84
  6. Step 6: Final answer
    x = 21,719.89

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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.