Home / 7,669.65-11,504.47-2,475.53

Finding the Fourth Proportional to 7,669.65, 11,504.47 and 2,475.53

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Solution

The fourth proportional to 7,669.65, 11,504.47 and 2,475.53 is: 3,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.65 : 11,504.47 = 2,475.53 : x
  2. Step 2: Convert to fraction form
    7,669.65/11,504.47 = 2,475.53/x
  3. Step 3: Cross multiply
    7,669.65x = 11,504.47 × 2,475.53
  4. Step 4: Simplify right side
    7,669.65x = 28,479,660.62
  5. Step 5: Solve for x
    x = 28,479,660.62/7,669.65
  6. Step 6: Final answer
    x = 3,713.29

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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.