Home / 43,933.47-65,771.01-27,239.91

Finding the Fourth Proportional to 43,933.47, 65,771.01 and 27,239.91

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Solution

The fourth proportional to 43,933.47, 65,771.01 and 27,239.91 is: 40,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,933.47 : 65,771.01 = 27,239.91 : x
  2. Step 2: Convert to fraction form
    43,933.47/65,771.01 = 27,239.91/x
  3. Step 3: Cross multiply
    43,933.47x = 65,771.01 × 27,239.91
  4. Step 4: Simplify right side
    43,933.47x = 1,791,596,393.01
  5. Step 5: Solve for x
    x = 1,791,596,393.01/43,933.47
  6. Step 6: Final answer
    x = 40,779.76

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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.