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Finding the Fourth Proportional to 8,369.69, 11,549.33 and 4,834.04

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Solution

The fourth proportional to 8,369.69, 11,549.33 and 4,834.04 is: 6,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.69 : 11,549.33 = 4,834.04 : x
  2. Step 2: Convert to fraction form
    8,369.69/11,549.33 = 4,834.04/x
  3. Step 3: Cross multiply
    8,369.69x = 11,549.33 × 4,834.04
  4. Step 4: Simplify right side
    8,369.69x = 55,829,841.28
  5. Step 5: Solve for x
    x = 55,829,841.28/8,369.69
  6. Step 6: Final answer
    x = 6,670.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.