Home / 7,988.14-11,964.75-6,585.73

Finding the Fourth Proportional to 7,988.14, 11,964.75 and 6,585.73

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Solution

The fourth proportional to 7,988.14, 11,964.75 and 6,585.73 is: 9,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988.14 : 11,964.75 = 6,585.73 : x
  2. Step 2: Convert to fraction form
    7,988.14/11,964.75 = 6,585.73/x
  3. Step 3: Cross multiply
    7,988.14x = 11,964.75 × 6,585.73
  4. Step 4: Simplify right side
    7,988.14x = 78,796,583.11
  5. Step 5: Solve for x
    x = 78,796,583.11/7,988.14
  6. Step 6: Final answer
    x = 9,864.20

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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.