Home / 44,284.20-66,380.16-19,317.54

Finding the Fourth Proportional to 44,284.20, 66,380.16 and 19,317.54

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Solution

The fourth proportional to 44,284.20, 66,380.16 and 19,317.54 is: 28,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284.20 : 66,380.16 = 19,317.54 : x
  2. Step 2: Convert to fraction form
    44,284.20/66,380.16 = 19,317.54/x
  3. Step 3: Cross multiply
    44,284.20x = 66,380.16 × 19,317.54
  4. Step 4: Simplify right side
    44,284.20x = 1,282,301,396.01
  5. Step 5: Solve for x
    x = 1,282,301,396.01/44,284.20
  6. Step 6: Final answer
    x = 28,956.18

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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.