Home / 20,076.09-30,115.69-6,035.02

Finding the Fourth Proportional to 20,076.09, 30,115.69 and 6,035.02

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Solution

The fourth proportional to 20,076.09, 30,115.69 and 6,035.02 is: 9,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,076.09 : 30,115.69 = 6,035.02 : x
  2. Step 2: Convert to fraction form
    20,076.09/30,115.69 = 6,035.02/x
  3. Step 3: Cross multiply
    20,076.09x = 30,115.69 × 6,035.02
  4. Step 4: Simplify right side
    20,076.09x = 181,748,791.46
  5. Step 5: Solve for x
    x = 181,748,791.46/20,076.09
  6. Step 6: Final answer
    x = 9,053.00

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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.