Home / 43,322.76-65,010.06-39,797.64

Finding the Fourth Proportional to 43,322.76, 65,010.06 and 39,797.64

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Solution

The fourth proportional to 43,322.76, 65,010.06 and 39,797.64 is: 59,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322.76 : 65,010.06 = 39,797.64 : x
  2. Step 2: Convert to fraction form
    43,322.76/65,010.06 = 39,797.64/x
  3. Step 3: Cross multiply
    43,322.76x = 65,010.06 × 39,797.64
  4. Step 4: Simplify right side
    43,322.76x = 2,587,246,964.26
  5. Step 5: Solve for x
    x = 2,587,246,964.26/43,322.76
  6. Step 6: Final answer
    x = 59,720.27

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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.