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Finding the Fourth Proportional to 15,092.73, 22,636.53 and 4,703.67

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Solution

The fourth proportional to 15,092.73, 22,636.53 and 4,703.67 is: 7,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.73 : 22,636.53 = 4,703.67 : x
  2. Step 2: Convert to fraction form
    15,092.73/22,636.53 = 4,703.67/x
  3. Step 3: Cross multiply
    15,092.73x = 22,636.53 × 4,703.67
  4. Step 4: Simplify right side
    15,092.73x = 106,474,767.07
  5. Step 5: Solve for x
    x = 106,474,767.07/15,092.73
  6. Step 6: Final answer
    x = 7,054.71

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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.