Home / 10,234.32-14,121.24-5,984.56

Finding the Fourth Proportional to 10,234.32, 14,121.24 and 5,984.56

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Solution

The fourth proportional to 10,234.32, 14,121.24 and 5,984.56 is: 8,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234.32 : 14,121.24 = 5,984.56 : x
  2. Step 2: Convert to fraction form
    10,234.32/14,121.24 = 5,984.56/x
  3. Step 3: Cross multiply
    10,234.32x = 14,121.24 × 5,984.56
  4. Step 4: Simplify right side
    10,234.32x = 84,509,363.55
  5. Step 5: Solve for x
    x = 84,509,363.55/10,234.32
  6. Step 6: Final answer
    x = 8,257.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.