Home / 7,316.25-10,974.47-5,864.64

Finding the Fourth Proportional to 7,316.25, 10,974.47 and 5,864.64

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Solution

The fourth proportional to 7,316.25, 10,974.47 and 5,864.64 is: 8,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.25 : 10,974.47 = 5,864.64 : x
  2. Step 2: Convert to fraction form
    7,316.25/10,974.47 = 5,864.64/x
  3. Step 3: Cross multiply
    7,316.25x = 10,974.47 × 5,864.64
  4. Step 4: Simplify right side
    7,316.25x = 64,361,286.42
  5. Step 5: Solve for x
    x = 64,361,286.42/7,316.25
  6. Step 6: Final answer
    x = 8,797.03

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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.