Home / 9,303.53-13,956.77-3,380.94

Finding the Fourth Proportional to 9,303.53, 13,956.77 and 3,380.94

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Solution

The fourth proportional to 9,303.53, 13,956.77 and 3,380.94 is: 5,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.53 : 13,956.77 = 3,380.94 : x
  2. Step 2: Convert to fraction form
    9,303.53/13,956.77 = 3,380.94/x
  3. Step 3: Cross multiply
    9,303.53x = 13,956.77 × 3,380.94
  4. Step 4: Simplify right side
    9,303.53x = 47,187,010.42
  5. Step 5: Solve for x
    x = 47,187,010.42/9,303.53
  6. Step 6: Final answer
    x = 5,071.95

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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.