Home / 30,619.09-45,930.35-9,562.04

Finding the Fourth Proportional to 30,619.09, 45,930.35 and 9,562.04

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Solution

The fourth proportional to 30,619.09, 45,930.35 and 9,562.04 is: 14,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619.09 : 45,930.35 = 9,562.04 : x
  2. Step 2: Convert to fraction form
    30,619.09/45,930.35 = 9,562.04/x
  3. Step 3: Cross multiply
    30,619.09x = 45,930.35 × 9,562.04
  4. Step 4: Simplify right side
    30,619.09x = 439,187,843.91
  5. Step 5: Solve for x
    x = 439,187,843.91/30,619.09
  6. Step 6: Final answer
    x = 14,343.60

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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.