Home / 43,824.16-65,705.46-15,354.15

Finding the Fourth Proportional to 43,824.16, 65,705.46 and 15,354.15

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Solution

The fourth proportional to 43,824.16, 65,705.46 and 15,354.15 is: 23,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,824.16 : 65,705.46 = 15,354.15 : x
  2. Step 2: Convert to fraction form
    43,824.16/65,705.46 = 15,354.15/x
  3. Step 3: Cross multiply
    43,824.16x = 65,705.46 × 15,354.15
  4. Step 4: Simplify right side
    43,824.16x = 1,008,851,488.66
  5. Step 5: Solve for x
    x = 1,008,851,488.66/43,824.16
  6. Step 6: Final answer
    x = 23,020.44

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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.