Home / 7,559.91-11,323.45-3,656.13

Finding the Fourth Proportional to 7,559.91, 11,323.45 and 3,656.13

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Solution

The fourth proportional to 7,559.91, 11,323.45 and 3,656.13 is: 5,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.91 : 11,323.45 = 3,656.13 : x
  2. Step 2: Convert to fraction form
    7,559.91/11,323.45 = 3,656.13/x
  3. Step 3: Cross multiply
    7,559.91x = 11,323.45 × 3,656.13
  4. Step 4: Simplify right side
    7,559.91x = 41,399,939.49
  5. Step 5: Solve for x
    x = 41,399,939.49/7,559.91
  6. Step 6: Final answer
    x = 5,476.25

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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.