Home / 9,645.19-14,473.26-3,805.90

Finding the Fourth Proportional to 9,645.19, 14,473.26 and 3,805.90

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Solution

The fourth proportional to 9,645.19, 14,473.26 and 3,805.90 is: 5,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.19 : 14,473.26 = 3,805.90 : x
  2. Step 2: Convert to fraction form
    9,645.19/14,473.26 = 3,805.90/x
  3. Step 3: Cross multiply
    9,645.19x = 14,473.26 × 3,805.90
  4. Step 4: Simplify right side
    9,645.19x = 55,083,780.23
  5. Step 5: Solve for x
    x = 55,083,780.23/9,645.19
  6. Step 6: Final answer
    x = 5,711.01

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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.