Home / 13,014.64-19,525.07-4,249.57

Finding the Fourth Proportional to 13,014.64, 19,525.07 and 4,249.57

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Solution

The fourth proportional to 13,014.64, 19,525.07 and 4,249.57 is: 6,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.64 : 19,525.07 = 4,249.57 : x
  2. Step 2: Convert to fraction form
    13,014.64/19,525.07 = 4,249.57/x
  3. Step 3: Cross multiply
    13,014.64x = 19,525.07 × 4,249.57
  4. Step 4: Simplify right side
    13,014.64x = 82,973,151.72
  5. Step 5: Solve for x
    x = 82,973,151.72/13,014.64
  6. Step 6: Final answer
    x = 6,375.37

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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.