Home / 5,285.03-7,286.43-4,546.92

Finding the Fourth Proportional to 5,285.03, 7,286.43 and 4,546.92

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Solution

The fourth proportional to 5,285.03, 7,286.43 and 4,546.92 is: 6,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.03 : 7,286.43 = 4,546.92 : x
  2. Step 2: Convert to fraction form
    5,285.03/7,286.43 = 4,546.92/x
  3. Step 3: Cross multiply
    5,285.03x = 7,286.43 × 4,546.92
  4. Step 4: Simplify right side
    5,285.03x = 33,130,814.30
  5. Step 5: Solve for x
    x = 33,130,814.30/5,285.03
  6. Step 6: Final answer
    x = 6,268.81

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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.