Home / 9,769.10-14,643.32-3,193.52

Finding the Fourth Proportional to 9,769.10, 14,643.32 and 3,193.52

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Solution

The fourth proportional to 9,769.10, 14,643.32 and 3,193.52 is: 4,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769.10 : 14,643.32 = 3,193.52 : x
  2. Step 2: Convert to fraction form
    9,769.10/14,643.32 = 3,193.52/x
  3. Step 3: Cross multiply
    9,769.10x = 14,643.32 × 3,193.52
  4. Step 4: Simplify right side
    9,769.10x = 46,763,646.10
  5. Step 5: Solve for x
    x = 46,763,646.10/9,769.10
  6. Step 6: Final answer
    x = 4,786.90

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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.