Home / 13,910.36-19,214.70-10,367.42

Finding the Fourth Proportional to 13,910.36, 19,214.70 and 10,367.42

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Solution

The fourth proportional to 13,910.36, 19,214.70 and 10,367.42 is: 14,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,910.36 : 19,214.70 = 10,367.42 : x
  2. Step 2: Convert to fraction form
    13,910.36/19,214.70 = 10,367.42/x
  3. Step 3: Cross multiply
    13,910.36x = 19,214.70 × 10,367.42
  4. Step 4: Simplify right side
    13,910.36x = 199,206,865.07
  5. Step 5: Solve for x
    x = 199,206,865.07/13,910.36
  6. Step 6: Final answer
    x = 14,320.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.