Home / 57,575.27-79,454.04-33,380.93

Finding the Fourth Proportional to 57,575.27, 79,454.04 and 33,380.93

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Solution

The fourth proportional to 57,575.27, 79,454.04 and 33,380.93 is: 46,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575.27 : 79,454.04 = 33,380.93 : x
  2. Step 2: Convert to fraction form
    57,575.27/79,454.04 = 33,380.93/x
  3. Step 3: Cross multiply
    57,575.27x = 79,454.04 × 33,380.93
  4. Step 4: Simplify right side
    57,575.27x = 2,652,249,747.46
  5. Step 5: Solve for x
    x = 2,652,249,747.46/57,575.27
  6. Step 6: Final answer
    x = 46,065.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.