Home / 9,893.28-14,842.32-2,967.78

Finding the Fourth Proportional to 9,893.28, 14,842.32 and 2,967.78

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Solution

The fourth proportional to 9,893.28, 14,842.32 and 2,967.78 is: 4,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893.28 : 14,842.32 = 2,967.78 : x
  2. Step 2: Convert to fraction form
    9,893.28/14,842.32 = 2,967.78/x
  3. Step 3: Cross multiply
    9,893.28x = 14,842.32 × 2,967.78
  4. Step 4: Simplify right side
    9,893.28x = 44,048,740.45
  5. Step 5: Solve for x
    x = 44,048,740.45/9,893.28
  6. Step 6: Final answer
    x = 4,452.39

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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.