Home / 9,669.43-13,336.72-6,080.91

Finding the Fourth Proportional to 9,669.43, 13,336.72 and 6,080.91

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Solution

The fourth proportional to 9,669.43, 13,336.72 and 6,080.91 is: 8,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669.43 : 13,336.72 = 6,080.91 : x
  2. Step 2: Convert to fraction form
    9,669.43/13,336.72 = 6,080.91/x
  3. Step 3: Cross multiply
    9,669.43x = 13,336.72 × 6,080.91
  4. Step 4: Simplify right side
    9,669.43x = 81,099,394.02
  5. Step 5: Solve for x
    x = 81,099,394.02/9,669.43
  6. Step 6: Final answer
    x = 8,387.19

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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.