Home / 9,015.00-13,517.03-4,077.84

Finding the Fourth Proportional to 9,015.00, 13,517.03 and 4,077.84

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Solution

The fourth proportional to 9,015.00, 13,517.03 and 4,077.84 is: 6,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.00 : 13,517.03 = 4,077.84 : x
  2. Step 2: Convert to fraction form
    9,015.00/13,517.03 = 4,077.84/x
  3. Step 3: Cross multiply
    9,015.00x = 13,517.03 × 4,077.84
  4. Step 4: Simplify right side
    9,015.00x = 55,120,323.56
  5. Step 5: Solve for x
    x = 55,120,323.56/9,015.00
  6. Step 6: Final answer
    x = 6,114.29

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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.