Home / 6,745.16-9,305.01-4,507.59

Finding the Fourth Proportional to 6,745.16, 9,305.01 and 4,507.59

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Solution

The fourth proportional to 6,745.16, 9,305.01 and 4,507.59 is: 6,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.16 : 9,305.01 = 4,507.59 : x
  2. Step 2: Convert to fraction form
    6,745.16/9,305.01 = 4,507.59/x
  3. Step 3: Cross multiply
    6,745.16x = 9,305.01 × 4,507.59
  4. Step 4: Simplify right side
    6,745.16x = 41,943,170.03
  5. Step 5: Solve for x
    x = 41,943,170.03/6,745.16
  6. Step 6: Final answer
    x = 6,218.26

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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.