Home / 8,261.14-12,393.66-2,714.50

Finding the Fourth Proportional to 8,261.14, 12,393.66 and 2,714.50

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Solution

The fourth proportional to 8,261.14, 12,393.66 and 2,714.50 is: 4,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261.14 : 12,393.66 = 2,714.50 : x
  2. Step 2: Convert to fraction form
    8,261.14/12,393.66 = 2,714.50/x
  3. Step 3: Cross multiply
    8,261.14x = 12,393.66 × 2,714.50
  4. Step 4: Simplify right side
    8,261.14x = 33,642,590.07
  5. Step 5: Solve for x
    x = 33,642,590.07/8,261.14
  6. Step 6: Final answer
    x = 4,072.39

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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.