Home / 7,714.04-11,570.70-3,093.80

Finding the Fourth Proportional to 7,714.04, 11,570.70 and 3,093.80

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Solution

The fourth proportional to 7,714.04, 11,570.70 and 3,093.80 is: 4,640.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714.04 : 11,570.70 = 3,093.80 : x
  2. Step 2: Convert to fraction form
    7,714.04/11,570.70 = 3,093.80/x
  3. Step 3: Cross multiply
    7,714.04x = 11,570.70 × 3,093.80
  4. Step 4: Simplify right side
    7,714.04x = 35,797,431.66
  5. Step 5: Solve for x
    x = 35,797,431.66/7,714.04
  6. Step 6: Final answer
    x = 4,640.56

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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.