Home / 19,232.55-28,861.70-6,752.61

Finding the Fourth Proportional to 19,232.55, 28,861.70 and 6,752.61

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Solution

The fourth proportional to 19,232.55, 28,861.70 and 6,752.61 is: 10,133.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.55 : 28,861.70 = 6,752.61 : x
  2. Step 2: Convert to fraction form
    19,232.55/28,861.70 = 6,752.61/x
  3. Step 3: Cross multiply
    19,232.55x = 28,861.70 × 6,752.61
  4. Step 4: Simplify right side
    19,232.55x = 194,891,816.45
  5. Step 5: Solve for x
    x = 194,891,816.45/19,232.55
  6. Step 6: Final answer
    x = 10,133.44

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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.