Home / 43,110.24-64,644.48-15,029.64

Finding the Fourth Proportional to 43,110.24, 64,644.48 and 15,029.64

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Solution

The fourth proportional to 43,110.24, 64,644.48 and 15,029.64 is: 22,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,110.24 : 64,644.48 = 15,029.64 : x
  2. Step 2: Convert to fraction form
    43,110.24/64,644.48 = 15,029.64/x
  3. Step 3: Cross multiply
    43,110.24x = 64,644.48 × 15,029.64
  4. Step 4: Simplify right side
    43,110.24x = 971,583,262.39
  5. Step 5: Solve for x
    x = 971,583,262.39/43,110.24
  6. Step 6: Final answer
    x = 22,537.18

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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.