Home / 15,972.70-23,950.40-7,197.34

Finding the Fourth Proportional to 15,972.70, 23,950.40 and 7,197.34

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Solution

The fourth proportional to 15,972.70, 23,950.40 and 7,197.34 is: 10,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.70 : 23,950.40 = 7,197.34 : x
  2. Step 2: Convert to fraction form
    15,972.70/23,950.40 = 7,197.34/x
  3. Step 3: Cross multiply
    15,972.70x = 23,950.40 × 7,197.34
  4. Step 4: Simplify right side
    15,972.70x = 172,379,171.94
  5. Step 5: Solve for x
    x = 172,379,171.94/15,972.70
  6. Step 6: Final answer
    x = 10,792.11

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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.