Home / 7,664.07-11,498.84-4,379.93

Finding the Fourth Proportional to 7,664.07, 11,498.84 and 4,379.93

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Solution

The fourth proportional to 7,664.07, 11,498.84 and 4,379.93 is: 6,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.07 : 11,498.84 = 4,379.93 : x
  2. Step 2: Convert to fraction form
    7,664.07/11,498.84 = 4,379.93/x
  3. Step 3: Cross multiply
    7,664.07x = 11,498.84 × 4,379.93
  4. Step 4: Simplify right side
    7,664.07x = 50,364,114.28
  5. Step 5: Solve for x
    x = 50,364,114.28/7,664.07
  6. Step 6: Final answer
    x = 6,571.46

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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.