Home / 32,209.66-48,290.13-21,119.14

Finding the Fourth Proportional to 32,209.66, 48,290.13 and 21,119.14

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Solution

The fourth proportional to 32,209.66, 48,290.13 and 21,119.14 is: 31,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,209.66 : 48,290.13 = 21,119.14 : x
  2. Step 2: Convert to fraction form
    32,209.66/48,290.13 = 21,119.14/x
  3. Step 3: Cross multiply
    32,209.66x = 48,290.13 × 21,119.14
  4. Step 4: Simplify right side
    32,209.66x = 1,019,846,016.09
  5. Step 5: Solve for x
    x = 1,019,846,016.09/32,209.66
  6. Step 6: Final answer
    x = 31,662.74

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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.