Home / 8,725.86-13,083.82-5,955.88

Finding the Fourth Proportional to 8,725.86, 13,083.82 and 5,955.88

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Solution

The fourth proportional to 8,725.86, 13,083.82 and 5,955.88 is: 8,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725.86 : 13,083.82 = 5,955.88 : x
  2. Step 2: Convert to fraction form
    8,725.86/13,083.82 = 5,955.88/x
  3. Step 3: Cross multiply
    8,725.86x = 13,083.82 × 5,955.88
  4. Step 4: Simplify right side
    8,725.86x = 77,925,661.86
  5. Step 5: Solve for x
    x = 77,925,661.86/8,725.86
  6. Step 6: Final answer
    x = 8,930.43

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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.