Home / 43,381.27-65,093.02-19,704.26

Finding the Fourth Proportional to 43,381.27, 65,093.02 and 19,704.26

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Solution

The fourth proportional to 43,381.27, 65,093.02 and 19,704.26 is: 29,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,381.27 : 65,093.02 = 19,704.26 : x
  2. Step 2: Convert to fraction form
    43,381.27/65,093.02 = 19,704.26/x
  3. Step 3: Cross multiply
    43,381.27x = 65,093.02 × 19,704.26
  4. Step 4: Simplify right side
    43,381.27x = 1,282,609,903.74
  5. Step 5: Solve for x
    x = 1,282,609,903.74/43,381.27
  6. Step 6: Final answer
    x = 29,565.98

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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.