Home / 9,884.82-13,646.07-6,714.89

Finding the Fourth Proportional to 9,884.82, 13,646.07 and 6,714.89

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Solution

The fourth proportional to 9,884.82, 13,646.07 and 6,714.89 is: 9,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884.82 : 13,646.07 = 6,714.89 : x
  2. Step 2: Convert to fraction form
    9,884.82/13,646.07 = 6,714.89/x
  3. Step 3: Cross multiply
    9,884.82x = 13,646.07 × 6,714.89
  4. Step 4: Simplify right side
    9,884.82x = 91,631,790.75
  5. Step 5: Solve for x
    x = 91,631,790.75/9,884.82
  6. Step 6: Final answer
    x = 9,269.95

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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.