Home / 13,028.70-19,551.24-7,492.85

Finding the Fourth Proportional to 13,028.70, 19,551.24 and 7,492.85

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Solution

The fourth proportional to 13,028.70, 19,551.24 and 7,492.85 is: 11,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.70 : 19,551.24 = 7,492.85 : x
  2. Step 2: Convert to fraction form
    13,028.70/19,551.24 = 7,492.85/x
  3. Step 3: Cross multiply
    13,028.70x = 19,551.24 × 7,492.85
  4. Step 4: Simplify right side
    13,028.70x = 146,494,410.88
  5. Step 5: Solve for x
    x = 146,494,410.88/13,028.70
  6. Step 6: Final answer
    x = 11,243.98

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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.