Home / 7,092.58-10,645.43-3,585.06

Finding the Fourth Proportional to 7,092.58, 10,645.43 and 3,585.06

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Solution

The fourth proportional to 7,092.58, 10,645.43 and 3,585.06 is: 5,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.58 : 10,645.43 = 3,585.06 : x
  2. Step 2: Convert to fraction form
    7,092.58/10,645.43 = 3,585.06/x
  3. Step 3: Cross multiply
    7,092.58x = 10,645.43 × 3,585.06
  4. Step 4: Simplify right side
    7,092.58x = 38,164,540.92
  5. Step 5: Solve for x
    x = 38,164,540.92/7,092.58
  6. Step 6: Final answer
    x = 5,380.91

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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.