Home / 13,233.44-19,859.72-4,914.64

Finding the Fourth Proportional to 13,233.44, 19,859.72 and 4,914.64

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Solution

The fourth proportional to 13,233.44, 19,859.72 and 4,914.64 is: 7,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.44 : 19,859.72 = 4,914.64 : x
  2. Step 2: Convert to fraction form
    13,233.44/19,859.72 = 4,914.64/x
  3. Step 3: Cross multiply
    13,233.44x = 19,859.72 × 4,914.64
  4. Step 4: Simplify right side
    13,233.44x = 97,603,374.30
  5. Step 5: Solve for x
    x = 97,603,374.30/13,233.44
  6. Step 6: Final answer
    x = 7,375.51

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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.