Home / 7,150.14-10,725.27-2,935.71

Finding the Fourth Proportional to 7,150.14, 10,725.27 and 2,935.71

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Solution

The fourth proportional to 7,150.14, 10,725.27 and 2,935.71 is: 4,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150.14 : 10,725.27 = 2,935.71 : x
  2. Step 2: Convert to fraction form
    7,150.14/10,725.27 = 2,935.71/x
  3. Step 3: Cross multiply
    7,150.14x = 10,725.27 × 2,935.71
  4. Step 4: Simplify right side
    7,150.14x = 31,486,292.02
  5. Step 5: Solve for x
    x = 31,486,292.02/7,150.14
  6. Step 6: Final answer
    x = 4,403.59

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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.