Home / 7,935.65-11,932.63-7,614.89

Finding the Fourth Proportional to 7,935.65, 11,932.63 and 7,614.89

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Solution

The fourth proportional to 7,935.65, 11,932.63 and 7,614.89 is: 11,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.65 : 11,932.63 = 7,614.89 : x
  2. Step 2: Convert to fraction form
    7,935.65/11,932.63 = 7,614.89/x
  3. Step 3: Cross multiply
    7,935.65x = 11,932.63 × 7,614.89
  4. Step 4: Simplify right side
    7,935.65x = 90,865,586.16
  5. Step 5: Solve for x
    x = 90,865,586.16/7,935.65
  6. Step 6: Final answer
    x = 11,450.31

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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.