Home / 40,757.82-61,145.93-14,462.57

Finding the Fourth Proportional to 40,757.82, 61,145.93 and 14,462.57

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Solution

The fourth proportional to 40,757.82, 61,145.93 and 14,462.57 is: 21,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,757.82 : 61,145.93 = 14,462.57 : x
  2. Step 2: Convert to fraction form
    40,757.82/61,145.93 = 14,462.57/x
  3. Step 3: Cross multiply
    40,757.82x = 61,145.93 × 14,462.57
  4. Step 4: Simplify right side
    40,757.82x = 884,327,023.27
  5. Step 5: Solve for x
    x = 884,327,023.27/40,757.82
  6. Step 6: Final answer
    x = 21,697.11

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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.