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Finding the Fourth Proportional to 9,470.67, 14,210.11 and 5,083.01

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Solution

The fourth proportional to 9,470.67, 14,210.11 and 5,083.01 is: 7,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470.67 : 14,210.11 = 5,083.01 : x
  2. Step 2: Convert to fraction form
    9,470.67/14,210.11 = 5,083.01/x
  3. Step 3: Cross multiply
    9,470.67x = 14,210.11 × 5,083.01
  4. Step 4: Simplify right side
    9,470.67x = 72,230,034.77
  5. Step 5: Solve for x
    x = 72,230,034.77/9,470.67
  6. Step 6: Final answer
    x = 7,626.71

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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.