Home / 30,022.03-45,027.94-10,029.26

Finding the Fourth Proportional to 30,022.03, 45,027.94 and 10,029.26

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Solution

The fourth proportional to 30,022.03, 45,027.94 and 10,029.26 is: 15,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,022.03 : 45,027.94 = 10,029.26 : x
  2. Step 2: Convert to fraction form
    30,022.03/45,027.94 = 10,029.26/x
  3. Step 3: Cross multiply
    30,022.03x = 45,027.94 × 10,029.26
  4. Step 4: Simplify right side
    30,022.03x = 451,596,693.12
  5. Step 5: Solve for x
    x = 451,596,693.12/30,022.03
  6. Step 6: Final answer
    x = 15,042.18

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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.