Home / 30,094.17-45,102.62-11,351.88

Finding the Fourth Proportional to 30,094.17, 45,102.62 and 11,351.88

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Solution

The fourth proportional to 30,094.17, 45,102.62 and 11,351.88 is: 17,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.17 : 45,102.62 = 11,351.88 : x
  2. Step 2: Convert to fraction form
    30,094.17/45,102.62 = 11,351.88/x
  3. Step 3: Cross multiply
    30,094.17x = 45,102.62 × 11,351.88
  4. Step 4: Simplify right side
    30,094.17x = 511,999,473.17
  5. Step 5: Solve for x
    x = 511,999,473.17/30,094.17
  6. Step 6: Final answer
    x = 17,013.25

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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.