Home / 8,565.24-11,820.12-5,029.58

Finding the Fourth Proportional to 8,565.24, 11,820.12 and 5,029.58

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Solution

The fourth proportional to 8,565.24, 11,820.12 and 5,029.58 is: 6,940.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565.24 : 11,820.12 = 5,029.58 : x
  2. Step 2: Convert to fraction form
    8,565.24/11,820.12 = 5,029.58/x
  3. Step 3: Cross multiply
    8,565.24x = 11,820.12 × 5,029.58
  4. Step 4: Simplify right side
    8,565.24x = 59,450,239.15
  5. Step 5: Solve for x
    x = 59,450,239.15/8,565.24
  6. Step 6: Final answer
    x = 6,940.87

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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.