Home / 6,351.86-9,529.20-1,969.35

Finding the Fourth Proportional to 6,351.86, 9,529.20 and 1,969.35

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Solution

The fourth proportional to 6,351.86, 9,529.20 and 1,969.35 is: 2,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351.86 : 9,529.20 = 1,969.35 : x
  2. Step 2: Convert to fraction form
    6,351.86/9,529.20 = 1,969.35/x
  3. Step 3: Cross multiply
    6,351.86x = 9,529.20 × 1,969.35
  4. Step 4: Simplify right side
    6,351.86x = 18,766,330.02
  5. Step 5: Solve for x
    x = 18,766,330.02/6,351.86
  6. Step 6: Final answer
    x = 2,954.46

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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.