Home / 20,110.07-30,156.99-6,065.75

Finding the Fourth Proportional to 20,110.07, 30,156.99 and 6,065.75

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Solution

The fourth proportional to 20,110.07, 30,156.99 and 6,065.75 is: 9,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110.07 : 30,156.99 = 6,065.75 : x
  2. Step 2: Convert to fraction form
    20,110.07/30,156.99 = 6,065.75/x
  3. Step 3: Cross multiply
    20,110.07x = 30,156.99 × 6,065.75
  4. Step 4: Simplify right side
    20,110.07x = 182,924,762.09
  5. Step 5: Solve for x
    x = 182,924,762.09/20,110.07
  6. Step 6: Final answer
    x = 9,096.18

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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.