Home / 4,385.13-6,047.35-3,268.54

Finding the Fourth Proportional to 4,385.13, 6,047.35 and 3,268.54

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Solution

The fourth proportional to 4,385.13, 6,047.35 and 3,268.54 is: 4,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.13 : 6,047.35 = 3,268.54 : x
  2. Step 2: Convert to fraction form
    4,385.13/6,047.35 = 3,268.54/x
  3. Step 3: Cross multiply
    4,385.13x = 6,047.35 × 3,268.54
  4. Step 4: Simplify right side
    4,385.13x = 19,766,005.37
  5. Step 5: Solve for x
    x = 19,766,005.37/4,385.13
  6. Step 6: Final answer
    x = 4,507.51

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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.