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Finding the Fourth Proportional to 7,269.65, 10,904.47 and 2,004.70

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Solution

The fourth proportional to 7,269.65, 10,904.47 and 2,004.70 is: 3,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.65 : 10,904.47 = 2,004.70 : x
  2. Step 2: Convert to fraction form
    7,269.65/10,904.47 = 2,004.70/x
  3. Step 3: Cross multiply
    7,269.65x = 10,904.47 × 2,004.70
  4. Step 4: Simplify right side
    7,269.65x = 21,860,158.74
  5. Step 5: Solve for x
    x = 21,860,158.74/7,269.65
  6. Step 6: Final answer
    x = 3,007.05

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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.