Home / 56,741.30-85,108.87-17,295.34

Finding the Fourth Proportional to 56,741.30, 85,108.87 and 17,295.34

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Solution

The fourth proportional to 56,741.30, 85,108.87 and 17,295.34 is: 25,942.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,741.30 : 85,108.87 = 17,295.34 : x
  2. Step 2: Convert to fraction form
    56,741.30/85,108.87 = 17,295.34/x
  3. Step 3: Cross multiply
    56,741.30x = 85,108.87 × 17,295.34
  4. Step 4: Simplify right side
    56,741.30x = 1,471,986,843.67
  5. Step 5: Solve for x
    x = 1,471,986,843.67/56,741.30
  6. Step 6: Final answer
    x = 25,942.07

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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.