Home / 13,276.17-19,919.04-6,697.41

Finding the Fourth Proportional to 13,276.17, 19,919.04 and 6,697.41

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Solution

The fourth proportional to 13,276.17, 19,919.04 and 6,697.41 is: 10,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276.17 : 19,919.04 = 6,697.41 : x
  2. Step 2: Convert to fraction form
    13,276.17/19,919.04 = 6,697.41/x
  3. Step 3: Cross multiply
    13,276.17x = 19,919.04 × 6,697.41
  4. Step 4: Simplify right side
    13,276.17x = 133,405,977.69
  5. Step 5: Solve for x
    x = 133,405,977.69/13,276.17
  6. Step 6: Final answer
    x = 10,048.53

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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.