Home / 13,276.24-19,910.28-6,249.24

Finding the Fourth Proportional to 13,276.24, 19,910.28 and 6,249.24

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Solution

The fourth proportional to 13,276.24, 19,910.28 and 6,249.24 is: 9,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276.24 : 19,910.28 = 6,249.24 : x
  2. Step 2: Convert to fraction form
    13,276.24/19,910.28 = 6,249.24/x
  3. Step 3: Cross multiply
    13,276.24x = 19,910.28 × 6,249.24
  4. Step 4: Simplify right side
    13,276.24x = 124,424,118.19
  5. Step 5: Solve for x
    x = 124,424,118.19/13,276.24
  6. Step 6: Final answer
    x = 9,371.94

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1.5x scale

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.