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Finding the Fourth Proportional to 4,992.73, 7,490.25 and 1,482.66

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Solution

The fourth proportional to 4,992.73, 7,490.25 and 1,482.66 is: 2,224.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.73 : 7,490.25 = 1,482.66 : x
  2. Step 2: Convert to fraction form
    4,992.73/7,490.25 = 1,482.66/x
  3. Step 3: Cross multiply
    4,992.73x = 7,490.25 × 1,482.66
  4. Step 4: Simplify right side
    4,992.73x = 11,105,516.50
  5. Step 5: Solve for x
    x = 11,105,516.50/4,992.73
  6. Step 6: Final answer
    x = 2,224.34

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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.