Home / 10,969.07-16,455.33-4,730.86

Finding the Fourth Proportional to 10,969.07, 16,455.33 and 4,730.86

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Solution

The fourth proportional to 10,969.07, 16,455.33 and 4,730.86 is: 7,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969.07 : 16,455.33 = 4,730.86 : x
  2. Step 2: Convert to fraction form
    10,969.07/16,455.33 = 4,730.86/x
  3. Step 3: Cross multiply
    10,969.07x = 16,455.33 × 4,730.86
  4. Step 4: Simplify right side
    10,969.07x = 77,847,821.35
  5. Step 5: Solve for x
    x = 77,847,821.35/10,969.07
  6. Step 6: Final answer
    x = 7,097.03

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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.