Home / 12,714.67-19,079.30-4,924.09

Finding the Fourth Proportional to 12,714.67, 19,079.30 and 4,924.09

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Solution

The fourth proportional to 12,714.67, 19,079.30 and 4,924.09 is: 7,388.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714.67 : 19,079.30 = 4,924.09 : x
  2. Step 2: Convert to fraction form
    12,714.67/19,079.30 = 4,924.09/x
  3. Step 3: Cross multiply
    12,714.67x = 19,079.30 × 4,924.09
  4. Step 4: Simplify right side
    12,714.67x = 93,948,190.34
  5. Step 5: Solve for x
    x = 93,948,190.34/12,714.67
  6. Step 6: Final answer
    x = 7,388.96

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1.5x scale

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.