Home / 13,066.75-19,603.37-3,832.75

Finding the Fourth Proportional to 13,066.75, 19,603.37 and 3,832.75

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Solution

The fourth proportional to 13,066.75, 19,603.37 and 3,832.75 is: 5,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.75 : 19,603.37 = 3,832.75 : x
  2. Step 2: Convert to fraction form
    13,066.75/19,603.37 = 3,832.75/x
  3. Step 3: Cross multiply
    13,066.75x = 19,603.37 × 3,832.75
  4. Step 4: Simplify right side
    13,066.75x = 75,134,816.37
  5. Step 5: Solve for x
    x = 75,134,816.37/13,066.75
  6. Step 6: Final answer
    x = 5,750.08

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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.