Home / 8,575.07-11,835.92-5,039.42

Finding the Fourth Proportional to 8,575.07, 11,835.92 and 5,039.42

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Solution

The fourth proportional to 8,575.07, 11,835.92 and 5,039.42 is: 6,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.07 : 11,835.92 = 5,039.42 : x
  2. Step 2: Convert to fraction form
    8,575.07/11,835.92 = 5,039.42/x
  3. Step 3: Cross multiply
    8,575.07x = 11,835.92 × 5,039.42
  4. Step 4: Simplify right side
    8,575.07x = 59,646,125.39
  5. Step 5: Solve for x
    x = 59,646,125.39/8,575.07
  6. Step 6: Final answer
    x = 6,955.76

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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.