Home / 16,585.44-24,873.12-7,811.52

Finding the Fourth Proportional to 16,585.44, 24,873.12 and 7,811.52

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Solution

The fourth proportional to 16,585.44, 24,873.12 and 7,811.52 is: 11,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.44 : 24,873.12 = 7,811.52 : x
  2. Step 2: Convert to fraction form
    16,585.44/24,873.12 = 7,811.52/x
  3. Step 3: Cross multiply
    16,585.44x = 24,873.12 × 7,811.52
  4. Step 4: Simplify right side
    16,585.44x = 194,296,874.34
  5. Step 5: Solve for x
    x = 194,296,874.34/16,585.44
  6. Step 6: Final answer
    x = 11,714.91

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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.