Home / 9,234.03-12,743-5,042.28

Finding the Fourth Proportional to 9,234.03, 12,743 and 5,042.28

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Solution

The fourth proportional to 9,234.03, 12,743 and 5,042.28 is: 6,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234.03 : 12,743 = 5,042.28 : x
  2. Step 2: Convert to fraction form
    9,234.03/12,743 = 5,042.28/x
  3. Step 3: Cross multiply
    9,234.03x = 12,743 × 5,042.28
  4. Step 4: Simplify right side
    9,234.03x = 64,253,774.04
  5. Step 5: Solve for x
    x = 64,253,774.04/9,234.03
  6. Step 6: Final answer
    x = 6,958.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.