Home / 9,409.80-14,108.04-4,726.44

Finding the Fourth Proportional to 9,409.80, 14,108.04 and 4,726.44

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Solution

The fourth proportional to 9,409.80, 14,108.04 and 4,726.44 is: 7,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.80 : 14,108.04 = 4,726.44 : x
  2. Step 2: Convert to fraction form
    9,409.80/14,108.04 = 4,726.44/x
  3. Step 3: Cross multiply
    9,409.80x = 14,108.04 × 4,726.44
  4. Step 4: Simplify right side
    9,409.80x = 66,680,804.58
  5. Step 5: Solve for x
    x = 66,680,804.58/9,409.80
  6. Step 6: Final answer
    x = 7,086.31

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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.