Home / 7,547.26-11,323.05-3,653.86

Finding the Fourth Proportional to 7,547.26, 11,323.05 and 3,653.86

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Solution

The fourth proportional to 7,547.26, 11,323.05 and 3,653.86 is: 5,481.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547.26 : 11,323.05 = 3,653.86 : x
  2. Step 2: Convert to fraction form
    7,547.26/11,323.05 = 3,653.86/x
  3. Step 3: Cross multiply
    7,547.26x = 11,323.05 × 3,653.86
  4. Step 4: Simplify right side
    7,547.26x = 41,372,839.47
  5. Step 5: Solve for x
    x = 41,372,839.47/7,547.26
  6. Step 6: Final answer
    x = 5,481.84

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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.