Home / 57,575.46-79,454.29-33,381.11

Finding the Fourth Proportional to 57,575.46, 79,454.29 and 33,381.11

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Solution

The fourth proportional to 57,575.46, 79,454.29 and 33,381.11 is: 46,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575.46 : 79,454.29 = 33,381.11 : x
  2. Step 2: Convert to fraction form
    57,575.46/79,454.29 = 33,381.11/x
  3. Step 3: Cross multiply
    57,575.46x = 79,454.29 × 33,381.11
  4. Step 4: Simplify right side
    57,575.46x = 2,652,272,666.12
  5. Step 5: Solve for x
    x = 2,652,272,666.12/57,575.46
  6. Step 6: Final answer
    x = 46,066.03

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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.