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Finding the Fourth Proportional to 7,482.03, 11,222.98 and 1,934.89

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Solution

The fourth proportional to 7,482.03, 11,222.98 and 1,934.89 is: 2,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.03 : 11,222.98 = 1,934.89 : x
  2. Step 2: Convert to fraction form
    7,482.03/11,222.98 = 1,934.89/x
  3. Step 3: Cross multiply
    7,482.03x = 11,222.98 × 1,934.89
  4. Step 4: Simplify right side
    7,482.03x = 21,715,231.77
  5. Step 5: Solve for x
    x = 21,715,231.77/7,482.03
  6. Step 6: Final answer
    x = 2,902.32

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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.