Home / 10,735.76-14,815.32-6,020.90

Finding the Fourth Proportional to 10,735.76, 14,815.32 and 6,020.90

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Solution

The fourth proportional to 10,735.76, 14,815.32 and 6,020.90 is: 8,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,735.76 : 14,815.32 = 6,020.90 : x
  2. Step 2: Convert to fraction form
    10,735.76/14,815.32 = 6,020.90/x
  3. Step 3: Cross multiply
    10,735.76x = 14,815.32 × 6,020.90
  4. Step 4: Simplify right side
    10,735.76x = 89,201,560.19
  5. Step 5: Solve for x
    x = 89,201,560.19/10,735.76
  6. Step 6: Final answer
    x = 8,308.83

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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.