Home / 10,972.46-16,456.57-2,967.23

Finding the Fourth Proportional to 10,972.46, 16,456.57 and 2,967.23

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Solution

The fourth proportional to 10,972.46, 16,456.57 and 2,967.23 is: 4,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.46 : 16,456.57 = 2,967.23 : x
  2. Step 2: Convert to fraction form
    10,972.46/16,456.57 = 2,967.23/x
  3. Step 3: Cross multiply
    10,972.46x = 16,456.57 × 2,967.23
  4. Step 4: Simplify right side
    10,972.46x = 48,830,461.92
  5. Step 5: Solve for x
    x = 48,830,461.92/10,972.46
  6. Step 6: Final answer
    x = 4,450.27

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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.