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Finding the Fourth Proportional to 6,757.29, 10,128.65 and 6,028.29

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Solution

The fourth proportional to 6,757.29, 10,128.65 and 6,028.29 is: 9,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.29 : 10,128.65 = 6,028.29 : x
  2. Step 2: Convert to fraction form
    6,757.29/10,128.65 = 6,028.29/x
  3. Step 3: Cross multiply
    6,757.29x = 10,128.65 × 6,028.29
  4. Step 4: Simplify right side
    6,757.29x = 61,058,409.37
  5. Step 5: Solve for x
    x = 61,058,409.37/6,757.29
  6. Step 6: Final answer
    x = 9,035.93

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1.5x scale

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.