Home / 4,067.60-6,102.24-1,435

Finding the Fourth Proportional to 4,067.60, 6,102.24 and 1,435

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Solution

The fourth proportional to 4,067.60, 6,102.24 and 1,435 is: 2,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.60 : 6,102.24 = 1,435 : x
  2. Step 2: Convert to fraction form
    4,067.60/6,102.24 = 1,435/x
  3. Step 3: Cross multiply
    4,067.60x = 6,102.24 × 1,435
  4. Step 4: Simplify right side
    4,067.60x = 8,756,714.40
  5. Step 5: Solve for x
    x = 8,756,714.40/4,067.60
  6. Step 6: Final answer
    x = 2,152.80

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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.