Home / 13,152.88-19,729.32-4,829.30

Finding the Fourth Proportional to 13,152.88, 19,729.32 and 4,829.30

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Solution

The fourth proportional to 13,152.88, 19,729.32 and 4,829.30 is: 7,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.88 : 19,729.32 = 4,829.30 : x
  2. Step 2: Convert to fraction form
    13,152.88/19,729.32 = 4,829.30/x
  3. Step 3: Cross multiply
    13,152.88x = 19,729.32 × 4,829.30
  4. Step 4: Simplify right side
    13,152.88x = 95,278,706.43
  5. Step 5: Solve for x
    x = 95,278,706.43/13,152.88
  6. Step 6: Final answer
    x = 7,243.94

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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.