Home / 7,357.65-11,036.21-2,427.15

Finding the Fourth Proportional to 7,357.65, 11,036.21 and 2,427.15

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Solution

The fourth proportional to 7,357.65, 11,036.21 and 2,427.15 is: 3,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357.65 : 11,036.21 = 2,427.15 : x
  2. Step 2: Convert to fraction form
    7,357.65/11,036.21 = 2,427.15/x
  3. Step 3: Cross multiply
    7,357.65x = 11,036.21 × 2,427.15
  4. Step 4: Simplify right side
    7,357.65x = 26,786,524.97
  5. Step 5: Solve for x
    x = 26,786,524.97/7,357.65
  6. Step 6: Final answer
    x = 3,640.64

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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.