Home / 6,714.09-9,265.29-3,729.86

Finding the Fourth Proportional to 6,714.09, 9,265.29 and 3,729.86

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Solution

The fourth proportional to 6,714.09, 9,265.29 and 3,729.86 is: 5,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714.09 : 9,265.29 = 3,729.86 : x
  2. Step 2: Convert to fraction form
    6,714.09/9,265.29 = 3,729.86/x
  3. Step 3: Cross multiply
    6,714.09x = 9,265.29 × 3,729.86
  4. Step 4: Simplify right side
    6,714.09x = 34,558,222.02
  5. Step 5: Solve for x
    x = 34,558,222.02/6,714.09
  6. Step 6: Final answer
    x = 5,147.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.