Home / 7,516.73-10,373.25-4,159.79

Finding the Fourth Proportional to 7,516.73, 10,373.25 and 4,159.79

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Solution

The fourth proportional to 7,516.73, 10,373.25 and 4,159.79 is: 5,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.73 : 10,373.25 = 4,159.79 : x
  2. Step 2: Convert to fraction form
    7,516.73/10,373.25 = 4,159.79/x
  3. Step 3: Cross multiply
    7,516.73x = 10,373.25 × 4,159.79
  4. Step 4: Simplify right side
    7,516.73x = 43,150,489.75
  5. Step 5: Solve for x
    x = 43,150,489.75/7,516.73
  6. Step 6: Final answer
    x = 5,740.60

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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.