Home / 8,373.23-12,556.16-2,528.47

Finding the Fourth Proportional to 8,373.23, 12,556.16 and 2,528.47

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Solution

The fourth proportional to 8,373.23, 12,556.16 and 2,528.47 is: 3,791.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.23 : 12,556.16 = 2,528.47 : x
  2. Step 2: Convert to fraction form
    8,373.23/12,556.16 = 2,528.47/x
  3. Step 3: Cross multiply
    8,373.23x = 12,556.16 × 2,528.47
  4. Step 4: Simplify right side
    8,373.23x = 31,747,873.88
  5. Step 5: Solve for x
    x = 31,747,873.88/8,373.23
  6. Step 6: Final answer
    x = 3,791.59

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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.