Home / 9,619.05-14,435.01-3,379.08

Finding the Fourth Proportional to 9,619.05, 14,435.01 and 3,379.08

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Solution

The fourth proportional to 9,619.05, 14,435.01 and 3,379.08 is: 5,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.05 : 14,435.01 = 3,379.08 : x
  2. Step 2: Convert to fraction form
    9,619.05/14,435.01 = 3,379.08/x
  3. Step 3: Cross multiply
    9,619.05x = 14,435.01 × 3,379.08
  4. Step 4: Simplify right side
    9,619.05x = 48,777,053.59
  5. Step 5: Solve for x
    x = 48,777,053.59/9,619.05
  6. Step 6: Final answer
    x = 5,070.88

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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.