Home / 10,072.07-15,108.11-3,052.01

Finding the Fourth Proportional to 10,072.07, 15,108.11 and 3,052.01

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Solution

The fourth proportional to 10,072.07, 15,108.11 and 3,052.01 is: 4,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072.07 : 15,108.11 = 3,052.01 : x
  2. Step 2: Convert to fraction form
    10,072.07/15,108.11 = 3,052.01/x
  3. Step 3: Cross multiply
    10,072.07x = 15,108.11 × 3,052.01
  4. Step 4: Simplify right side
    10,072.07x = 46,110,102.80
  5. Step 5: Solve for x
    x = 46,110,102.80/10,072.07
  6. Step 6: Final answer
    x = 4,578.02

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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.