Home / 43,552.38-65,310.14-13,954.08

Finding the Fourth Proportional to 43,552.38, 65,310.14 and 13,954.08

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Solution

The fourth proportional to 43,552.38, 65,310.14 and 13,954.08 is: 20,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,552.38 : 65,310.14 = 13,954.08 : x
  2. Step 2: Convert to fraction form
    43,552.38/65,310.14 = 13,954.08/x
  3. Step 3: Cross multiply
    43,552.38x = 65,310.14 × 13,954.08
  4. Step 4: Simplify right side
    43,552.38x = 911,342,848.60
  5. Step 5: Solve for x
    x = 911,342,848.60/43,552.38
  6. Step 6: Final answer
    x = 20,925.21

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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.