Home / 13,170.05-19,745.84-4,848.98

Finding the Fourth Proportional to 13,170.05, 19,745.84 and 4,848.98

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Solution

The fourth proportional to 13,170.05, 19,745.84 and 4,848.98 is: 7,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,170.05 : 19,745.84 = 4,848.98 : x
  2. Step 2: Convert to fraction form
    13,170.05/19,745.84 = 4,848.98/x
  3. Step 3: Cross multiply
    13,170.05x = 19,745.84 × 4,848.98
  4. Step 4: Simplify right side
    13,170.05x = 95,747,060.27
  5. Step 5: Solve for x
    x = 95,747,060.27/13,170.05
  6. Step 6: Final answer
    x = 7,270.06

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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.