Home / 43,239.15-64,883.03-23,519.09

Finding the Fourth Proportional to 43,239.15, 64,883.03 and 23,519.09

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Solution

The fourth proportional to 43,239.15, 64,883.03 and 23,519.09 is: 35,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,239.15 : 64,883.03 = 23,519.09 : x
  2. Step 2: Convert to fraction form
    43,239.15/64,883.03 = 23,519.09/x
  3. Step 3: Cross multiply
    43,239.15x = 64,883.03 × 23,519.09
  4. Step 4: Simplify right side
    43,239.15x = 1,525,989,380.03
  5. Step 5: Solve for x
    x = 1,525,989,380.03/43,239.15
  6. Step 6: Final answer
    x = 35,291.85

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1.5x scale

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.