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Finding the Fourth Proportional to 9,673.27, 14,505.05 and 4,482.79

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Solution

The fourth proportional to 9,673.27, 14,505.05 and 4,482.79 is: 6,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673.27 : 14,505.05 = 4,482.79 : x
  2. Step 2: Convert to fraction form
    9,673.27/14,505.05 = 4,482.79/x
  3. Step 3: Cross multiply
    9,673.27x = 14,505.05 × 4,482.79
  4. Step 4: Simplify right side
    9,673.27x = 65,023,070.68
  5. Step 5: Solve for x
    x = 65,023,070.68/9,673.27
  6. Step 6: Final answer
    x = 6,721.93

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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.