Home / 7,708.98-11,553.87-4,009.03

Finding the Fourth Proportional to 7,708.98, 11,553.87 and 4,009.03

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Solution

The fourth proportional to 7,708.98, 11,553.87 and 4,009.03 is: 6,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708.98 : 11,553.87 = 4,009.03 : x
  2. Step 2: Convert to fraction form
    7,708.98/11,553.87 = 4,009.03/x
  3. Step 3: Cross multiply
    7,708.98x = 11,553.87 × 4,009.03
  4. Step 4: Simplify right side
    7,708.98x = 46,319,811.45
  5. Step 5: Solve for x
    x = 46,319,811.45/7,708.98
  6. Step 6: Final answer
    x = 6,008.55

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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.